What is true about atomic weights?
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 weights are the average mass of all the isotopes of an element and are not always whole numbers. Atoms of the same element with different atomic weights are called isotopes.

What Is True About Atomic Weights