Find the best answers to your questions with the help of IDNLearn.com's expert contributors. Discover reliable answers to your questions with our extensive database of expert knowledge.

Which part of the atom determines the chemical properties and chemical reactivity of an element?

A. The number of valence electrons
B. The total number of electrons
C. The number of neutrons
D. The number of protons


Sagot :

The answer is will be C