Chemistry, 15.12.2020 01:30 emilypzamora11
Which of the following groups of elements has two valence electrons and is highly reactive?
Select one:
a. Alkali metals
b. Alkaline-earth metals
c. Halogens
d. Noble gases
Answers: 3
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Which of the following groups of elements has two valence electrons and is highly reactive?
Select...
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