Question 1
What determines the identity of an element?
Question 2
Which subatomic particle does NOT affect the isotope of an element?
Question 3
What is formed when an atom gains or loses electrons?
Question 4
The atomic weight of an element represents the:
Question 5
Which elements are most common in biological systems?
Question 6
What occurs during the formation of an isotope?
Question 7
What does the atomic number of an element indicate?
Question 8
Which type of bond involves the unequal sharing of electrons?
Question 9
What defines a non-polar covalent bond?
Question 10
How is an ionic bond formed?
Question 11
Which subatomic particle is responsible for the chemical reactivity of an atom?
Question 12
Which bond type is exemplified by water molecules?
Question 13
What property describes an atom's tendency to attract shared electrons?
Question 14
Why does water have high surface tension?
Question 15
What is the weakest interaction between molecules?