Transcript for:
வேதியியல் மோல் கோட்பாட்டின் அடிப்படைகள்

we started we don't check the tree okay so these are abscesses and I put new some people relative max so relative master what rather you sent off on Perry's would rather be tempo comparison so you want to compare the mass of a phenom with Electra's so your leverage is always one forward walk of carbon market before we say one over one of carbon-12 V reference which means that or one whole cupboard will take only 1/12 of it a small piece Li you compare this fellow so this one look can have three possibilities in this fella is that a comma you call it as relative atomic mass we call it a REM this further you go to put in a molecular you call it as relative molecular mass if you put it and ionic compound but I only substance so then this polar form brother even formula s remember guys at the end of the day the word relative mass this type of compound objects one relative fans is you you so let's say the question want me to find the relative the question want me to find a relative formula s they want me to find a mass of the guy this guy called al2o3 I was even additional information I was given our a an atomic mass for Armenia was 27 I tore my pants for of 0-60 remember all these people remember as net give you your top is to know how to use it at all so you just have everything error aluminium the mass was 27 you have 208 times 2 oxygen mask was 16 you have three of it I'm three final answer 1 0 understand no you need 1 0 1 0 kilo gram and I said why because relative mass is a comparison you shouldn't any okay so this is the first five minutes the second is this we also have a super super important people more so make sure you know what is the more concept I told you before more you can little bit back 2001 doesn't always represent 12 units one dancer always and forever represent what you need when I say one mole we always represent 6.02 times yeah so your preview program in a new number you use the program number for 12 or one method or the name and onward you need the program a new number for mole but I say one movies is much 6.0 technology okay so we must know about your calculation this is your more calculation more calculation I knew something about up a map a map yeah so we thought so haha so more always convert to and converted from free fella I repeat more always can convert that to an converter from free Phenom the first folder called mass which we covered before Chinese India the second one called body I wanna double check one more time I haven't stopped worry not ha okay yeah but one is called 1gb so today our job is what we initially the worry like what we did because I have a kitchen but let's do finally become as angela louise despont releasing the relative I say first of all you must understand one is a unique the unique or remove is an all giving for bonus lol the unique for the mass is grandma so the computer some people say why just how you say no unique but now easily don't you need the one know unit is brand with mass whereas a brand it masks normally when I say mask community and you have to be very careful one of the misconception for many people is what in the creases and pieces of use you because increase its up in physics the unit for you for a vest is kilo gram or chemistry we don't use kilogram is too much already we use crap so please be very can then you all must know what is the operation and what is the relationship when you want to change more to mass mass to more always use are a relative you must know your operation Mochis anything times anything to go by okay so this is the very important relationship maybe not okay so now let us use the to example two we have again then we can move on to what we living in so this way if you contender the conspiracy you to copy these two example okay it's a very very quickly kappa are used to where every random example recall that question by the number of moles find the number of all being filthy one gram or aluminium oxide versus aluminum oxide is al 2 O 3 you guys are given the our oxygen we 69 so let me use two example to recap then we move on our lesson today are just well be okay so funny saying that whenever you get chemistry calculation in the first place always also some useful power question the first question also some what I have the second question itself asking one I one always make it a happy every time you get a question and once we felt very clear about my own objective so what we have we have 51 breath when you see breath in represented that's what I want to think about more so I have messed I wonder diamond so change the mass become okay everyone yeah right so math and more relieved about what relationship okay so our relationship you must find operation transform if I always remember anything become more buy more pick up anything thanks babe so we want to take something to walk right so that's wait your mass is fifty one divided by one is ORM you can find yourself in two or three is twenty-seven divided by two oxygen that was sixteen from people by three it was 1 0 2 so 1 0 2 is that are 8 and for my father aluminum oxide so I be back by d-10 251 1102 answer 0.5 then finally unique because now we get one last example let's say find the mass I wanna find the mass for three moles I have South diopside that's it so sometimes as for the one okay so you are even also the re and REM of South is even cool oxygen is evil to be sexy everything is even spoon-feed up now take the other cell to question what I have about 1/2 so what I have I have 3 moles so half mole so what I won I am looking for the masses so mess so woe is what I have mass is what I won so won't be comments what a mess related by are a operation no change of any particular D times so your mole is tree modified what is wrong I will ever find yourself you all have suffered about facts so good at math was 32 obscene to the masses even will be 16 you have oxygen please okay for your mass mass unit is rare understand this is what we learned before okay so we have someone off the link we have three legs up we sell one weight so [Music] understand ok no worry because you understand this concept the rest is very easy everyone let's go lick something new all of you say first especially if you never reduce or you should say this one is more and more chemistry your warning can refer to cupola and be inspired chemistry you wanted yes on chemistry morning always for liquid and also guesses they would never ever ask you to make believe or solid in chemistry okay so in this chapter the world is referring for yes initiative olive is Roberto gasps okay you will report of liquid in your chapter 7 when former chapter 4 now we don't worry about the first and foremost and one coordinate unique and these will be very new men a bit of work more coming on beat three the unique or warning that you always do all you always use is CN n cube and meter cube and write it in from III will come to warn in policy and three ball and we can check in chemistry do not use it any wonder you're using a new the dance we couldn't see the pronunciation doesn't matter it won't ask you to pronounce any one of you now how does the 1 decimeter cubed is equivalent one hour is equal to 1000 which means to say if the question if us see and you you want to convert to become again view you must go 2/1 counsel if you have p.m. view you want to change this value you go to arms 1000 [Music] so yes the gas of so the first room condition Royal Commission also can be written as r EP room and future pressure group and future pressure with room condition room condition every one mole of the gas is occupies number 24 so which means that different condition the warning occupied by the gas slightly different again pick my words don't memorize that number here all these number Dave Italian recipe was it served how old up I know they want me to use room or span definition question will tell you clearly understand the question will tell you clearly no worries I give an example you understand why up now let's come back the man and finish and that was to example a path to oh okay changing anything change anything has anything changed to move you still see understand yeah the best way to learn is by example every community about Newberry example helped in a lot so follow me or to example they do five to six pressure for me okay alright so now let me do some example just one question say fine the volume fine volume occupied by yes z1u even molar volume and TB is 24 there see you know every time when you get a question don't be nervous no you can adjust also some to see for it so the question was what you have what we want start with that first question what I have so I have okay finally occupied by guessing I have ai ai ai ai okay I see what you don't memorize number all these numbers are given to you your job is to learn how to use it yeah all right all right okay now next one lastly operation more change the warning when more change to any other the operation is yeah more become something times something become believe I understand so times let's do it what is my okay what is the final unit for volume if you get used to VD tree you run with the solid or the wrong yeah if you get used to be P 3 you're a CNG holding wrong you should be understand not m3 not see a tree but a sweet answer so please be careful one of the video okay you guys question what I have and what I wanna so what I have I have 1 1 2 0 yep you everything power 3 what is it every country I have to worry understand so what I won so I want to find more so I have only buy one more warning - okay all right now let's go for relationship so the questions say spend Commission so Spanish [Music] alright alright what is my one one to many people who is why the one like you always see thank you the two 2.0 is the amp you you have eat regular unique understand cannot do the you me is not the similar one products everyone already amp you understand not so the your job is to change everything becomes the end view of everything become your personal preference understand you can make everybody become the envy of every we have scheduled my personal favorite my personal preference I love everything we have see any of my personal practice book necessary yozma so I will change everything I'm seeing field so on top is one one to all C of you and water to do 120 and you might learn just not everyone the end view is 1000 cmq so the j-20 2.40 m2 Lucien you I and you you see fqdn might not be but 1,000 the same so my denominator I'm happy by 1,000 I become 1 1 2 all CNT 120 2004 hundred cmq now numerator is CM piu do you only the CMP when you and me has any me okay can do already yeah unique cut off one Monza 0.0 understand yeah I know you I see you I said nobody ha it is not a real part of beat harder and that's why mass is so stressful worry the treaty party cm cube DMK the treaty parties 22.4 all people understand but math is super shrinko and not in the show most of you can do the mask where we were understand but guys if you truly understand a mask is okay for me to say that if you wanna [Music] because based on the you see anything you do question one ABC to question for and why do question six CD all right you guys which is no rush take your time do slowly then go on to research and show me some wood working I don't want you press press press you get ready because uh box [Music] [Music] we have how many you have oh yeah well you want to teach more to 1dd what is the relationship you should use every bit when one receives more than one DD what is the relationship or delete amount just remember one more even is what they see so you have six all right if you really really blow this river bridge 1000 is one more is this much yeah it's a state thing how you read them together okay the bad one question although you're ready to leave your precious time question give you 6 times 10 power 3 so sometimes you can even move here don't question about it you know the best way to learn is by example let me use an example to demonstrate and I will show you this whole thing can be very very confusing hey so before actually example I haven't finished is the magma so maybe more quantities related by our rule function more and what we did we leave our consequence that you want to teach more with one video on either the more you must use that number you must use this number okay so now we what about operation same thing more change one will be voltage many times while the decision will continue to any individual even understand this rule still applicable Moche to any particular the kinds anything changeable if I yeah okay good now let's use example to help us in example number one not only that what you thought can't be choosers where every reported at least one pick now the okapi numbers let me finish my exhibition the question is a question is this you guys are given 1.5 volts if even one point 5 moles of carbon dioxide you guys have given 1 or 5 more carbon dioxide okay so you ran even the and I'll give you 6 times 10 power any field let's say I'm lazy and if you 6.02 I give you 6 it's ok they give you what you use what that's it you know yeah the first question is this fine number of molecules question B so I should be fine number of atoms question C a question C go find the number of oxygen atoms okay first of all when you read that question do you realize this precious also before that is not as it sounds very completing the same easy just a question you have aa don't have some question ABC one rod this person got a we see so forget it like many question would it math don't have anyone to interlock this goes away and you can see they play with a woody even it's also variety morning cube fontina so there are so many different we can write it that's how we make it conducive no worry follow me step by step okay as you ask yourself a simple question what you have and what you why okay so the first thing is that what I have here I have one point I hope and go on what I won so I 135 the molecule molecule is 1 ppm so know how many wanna you how many how many is one idea more and quality-related by Avogadro constant K Momo change you any particular T times let's go great what is my mole 1.5 times what is my a very concern six times 10 power here everything you get 9 times 10 power poetry understand so this is the amount is this answer what one yes why guys we go back we want us to find molecule machine what is molecule we have we call your revision revision the first master you are with me if you repeat that time I told me more album is anyone who come a load more like you is anything for my don't matter okay ion is anything that carry touch of my past or metal this is what you learn with me in your first lesson if you yeah guys actually we asked me to find a number but I think what more actually referring to carbon dioxide carbon dioxide is the requirement for me cover the offset formula co2 have an authentic mind or mental talent and no matter what you have no matter no matter how much you get a debt for that is up yeah so actually what IQ may ask you to find this referred to and say yeah so now you know this much media me definitely unique so see if there are some more like you your mama's you I have nine understand poetry or the Jews okay so Q is now this is monarchy is never ever a problem your problem arise when I ask you to find a compound so my second word is here my second one is that I want you all to be very very careful if if the question is actually ask for your be very careful if the question asked okay so how can one everyone follow me please now this question why we define the power curve number of at all the question want me to find water number at all before oh my god I'll throw some fresh it for you and you are going to take them I study okay all right guys now I already have 9 times 10 power 15 Wanaque they gave me hammer now I can also fabulous co2 my first question do you wrong they give me co2 they eat means your boon is the CEO who given by the question is not much jealousy although we stop thank you they give me what I feel very good my second question you since the CEO who is collective can I break the CEO who who make your CEO and I cannot imagine if I buy one piece of sleep and two pieces of all if I cut them away and make them alone how many atoms can take everyone so everyone see although I work three men from Samara let's go Nadia if the way I can see oh dude how many thumbs ahead it'll be like 1 million co2 how many had also have 3 units so you see no matter what number I do you want everybody [Music] so now I have my is the different question and everyone covered I wanna understand this person I still watch etho but only one of season understand so no worry don't be panic just as our esteemed first question what you have see every one oxygen yeah right now every one co2 god full of CJ calm ok believe that in water four times on one is that because one CEO who become too austere and oh you want to get more to get more times understand you see common sensical oh yeah it's like most of them use common sense one ok few times Nick so you get one for me understand power 2000 but what you cannot write and forms because if you only write and hamza the NZ winner will talk that you refer to para comprar now the new oxygen ah so you my friend oxygen and even literally the words or you just remember all understand yeah so I have this much oxygen and comes here until I get so this is the hardest one why some of you just get computed oh my you guys yes so you guys I have so [Music] so when you combine so my magic number is 4 times 4 times 4 divided by y everyone look at me look at me opposition are 2 all combined to form one or two all combined to form one order to become one your mom is getting less you too much only to get one go to I get formal of Oh imagine I have four dozen Oh I want to thank how many dozen of holding so I know every two old careful one old so fall if I knew I got two dozen yeah you're a teacher even the movie so amusing for you Bob you can really concert is to see are you me that the only difference one dozen it's 12 is 6 times 10 power understand is that number but a concept is very similar yeah it's all good and you really need a amount seat lace this is the most amusing I said you can't confuse just by one words at all well thank you one words with me yeah you know Cindy do some exercise once everything done we go by everything we will have all three let's come in late the one shot if I don't worry by now well now let me do some exercises okay think of your exercise for everyone okay I was if you need about 10 minutes to do based on the tree to the base of the tree everyone pick up your exercise the letter based on the free safety you can see yourself and knock down some questionnaire okay do the question I'm not down question 1 ABC question for ABCD pressure 7 a b c okay auto 10 questions ok ieave you can do 15-minute as well at all as we're finished publishers and so far the whole max at already so now is for you to practice to so that you really can understand so guys hope of an explanation clear now you understand what is happening because explanation right so guys now we will we have finished everything on the map I repeat we have finished everything on the map now for the last ten minutes I will issue to last a number one I want in to attack the whole map all over again in 3d fact to recap the whole map that we have in the lead after that after showing SPM type fashion the question is you do just now most of them in one as in SPF they are very easy SK will make a little analogous of be this'll be okay there's a new was it so why believe us I'm pressure that we never you know encountered SPF this question will be about your foundation if you're not even on this foundation you want able to read all the questionnaire to be on your faces trust me what we have learned from last lesson and disaster okay when we want the human calculation our more can be converted to and converted from tree Paulo the first falla is for max a so more give me is always an au l mass the unit is grandma remember mascot unique Randeep mass dozen okay more and math-related by our and relative atomic mass audience it also called molar mass the molar mass focus yeah say yeah all right so remember operation mole change amenity times anything changeable divide settle this second one more also can be converted to and converted from volume the warning is referred to warning all yeses warning audiences the unit cube so in p3 we are more familiar with C and Q 1 the MPO equivalent to 1000 so we have two possible number more and volume can be 22.4 or 24 subject to condition the give me s PP I use revenue for the ticket RTP are used by default is all depends of what they even meet him all right so mo changed warning times water changeable divide last thing something we learned that we believe the goal more also can convert and converted from something called one PE 1 PP possible amount when you counted amount you are counted the amount of vehicles one of our people senator company and all we have how many were lacking we had a company I own we have when we want to change Manu but we will use our wall Cairo constant Avogadro constant is about six five zero [Music] [Music] [Music] [Music] so conversion what is the conversion you calculate - thanks just now everything you do can take one time to leave now we wanna copy to time T don't get frightened by me you use that bicep you follow every rule side issue you'll be fine let's use three example to demonstrate the finish come on the first example and reading your tensioner every intervention the question is fine the volume occupied by eleven brand of carbon dioxide and our GP you guys are even are and happen is oxygen was 16 you guys are given Mona Mona Mona volume at our TP is now first of all again please answer some of the simple pressure here what you have what we want I have 11 grams which is the mass I want to find 1 G so I have met I want water everyone your eyes on the map I have mass I want volume mass and warning do you see any shortcuts on that's what it not ok that is the most important takeaway when you come to campus recalculation when you get stuck at it or we do not even know how to stop your calculation find the Rovers I will be in chemistry calculation when you got stuck or you don't know how to kick start with your combination find the ball bus once you find them or you want a balloon every day yeah okay I don't care it's our policy our let's say this is Malaysia okay this is UT you want to go who you came from Malaysia if there is no direct flight means what no need to go no we still go we think in the change within fancy Malaysia fine by you by five unity understand you can idea you big trend see that's the idea so the trend see here is more so whenever you know you don't know what you you find an office why more is the me hi when you are in a meaner you can go any base you one here so this is the most in chemistry competition always find the bonus yeah so what do you do don't do this you should change the mess we come first can you see your new competition that's what you call us masks and more we learn the more Chinese Livia Massimo relationship operation let's do it okay so my mass was 11 I want to defy the area and I got happened outside our cabin outside our cabin was 12 oxygen is 16 I got to optimally I got four before you never / what before I cut myself 0.25 oh are you beep you want a more reliever ultimately one world mall and warning with a moment ago more and more related by SVP are we example example a little bit trickier okay I want to find the number of phony finance you guys I have one v1b be okay awesome now okay you cannot cheat Wendy it is yeah I am warning you are 1vd I had my remedy interchange understand okay so let's find a warning to more related by rho TP f DB standard commission set a condition magic number w-wha w-wha each one $1,000 nice [Music] let's go man let's go easier sorry for that ass room partition let's go so warning tomorrow is room conditioned room condition 24 24 SC cubic anything changeable operation divine my morning was eight hours divided by 34 can be divided and not because irregular you needs and set the numerator was cm cubed D nominee the boss p.m. kill Victor really busy here less than I maybe now either become cm Q so the end Q becomes en Cuba impact at 1000 so I become 24,000 understand 8,000 34,000 my final answer I got one more you can keep your answer in fraction dividing decimals okay yeah right up to you is that your answer to be in fraction you can never answer to begin as you know okay in our settle more to quantity through constant so when multiple TV operation is x so your move is one but though your avocado concert was six times 10 power 23 now we have here so when you tense it out you can find answer 2 times 10 power 23 now under is this the answer in one is this answer you want okay why not is a career so the things they give me so far all the thing they give me the world believe me referred to sulphur trioxide so formula for support Oh No okay good [Applause] not very hot this is so you understand the whole long completion very nice yeah that's why I say I'm very criticai to be what I thought people say these companies and other events okay because you don't understand if you understand this is even easier than your nuts okay very very hot calculation because that chemistry lab that was it no trigonometry know how zebra no simultaneous it just plus minus x yeah you just need no we're okay finish with everything already okay [Music]