Question 1
If an atom has more electrons than protons, what kind of ion is it?
Question 2
What element has an atomic number of 5?
Question 3
What does the atomic number (Z) represent?
Question 4
An element with 13 protons and 14 neutrons is most likely:
Question 5
What does an average atomic mass reflect?
Question 6
What is the mass number of a carbon isotope with 6 protons and 8 neutrons?
Question 7
How do you determine the electric charge of an atom?
Question 8
What is a key characteristic of isotopes of the same element?
Question 9
How is the mass number (A) calculated?
Question 10
For a neutral atom, how do the number of protons compare to the number of electrons?
Question 11
Which isotope of nitrogen is more abundant based on its average atomic mass of 14.01?
Question 12
If a nitrogen atom becomes a Ca2+ ion, what happened to its protons, electrons, and neutrons?
Question 13
What is the atomic number of nitrogen?
Question 14
Which isotope of boron is more abundant if the average atomic mass is 10.81?
Question 15
What charge would an ion of fluorine with 9 protons and 10 electrons have?