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S.3.3 - Describe Chemical Reactions
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What is a valence electron?
An electron in an outer orbital that can form bonds with other atoms (it can be determined based on group number)
Metals (on the LEFT side) tend to lose _______ and become ______
Electrons; Cations
Nonmetals (on the RIGHT) gain ________ and become _____.
Electrons; anions
What are cations
positively charged ions
What are anions
Negatively charged ions