A) Number of electrons
B) Number of neutrons
C) Number of protons
D) All of the above
Correct Answer: A
Solution :
Valence electrons are important in determining how an element reacts chemically with other elements since the valence electrons are the electrons in the highest energy level, they are the most exposed of all the electrons, so they are the electrons that get most involved in chemical reactions,You need to login to perform this action.
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