EASY
NDA & NA EE
IMPORTANT
Earn 100

The atomic mass of an element is equal to the sum of the number of _____.
(a)Electrons and protons only
(b)Protons and neutrons only
(c)Electrons and neutrons only
(d)Electrons, protons and neutrons

90% studentsanswered this correctly

Important Questions on Atoms and Molecules
EASY
NDA & NA EE
IMPORTANT
The atomic mass of an element is equal to the sum of the number of _____.
