What is true about atomic weight
A)It is the sum of the number of electrons and protons in an atom.
B)The higher the atomic weight the more likely an atom will form a chemical bond.
C)It is always a whole number.
D)Atoms of a particular element that have different atomic weights are called isotopes.

Question

Quizplus · Accepted Answer

Atomic weight is the average weight, taking into account the abundance of each isotope of an element. Isotopes of an element have the same number of protons (atomic number), but different numbers of neutrons, which results in different atomic weights.

What Is True About Atomic Weight