Biology, 05.12.2021 01:00 21stcenturycyber

What determines an atom's reactivity? #1. how many protons the atom contains.
#2. How many energy levels the atom contains.
#3. whether the atom is a metal or a nonmetal
#4. how many valence electrons the atom contains.

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What determines an atom's reactivity? #1. how many protons the atom contains.
#2. How many e...