Chemistry, 15.12.2020 01:00 90317641

. Based on the periodic table, magnesium (Mg) has two valence electrons. What could you infer about the number of valence electrons of calcium (Ca)?
A. Calcium (Ca) has one more valence electron than magnesium (Mg) because
it is below Mg and in the same family.
B. Calcium (Ca) has one less valence electron than magnesium (Mg) because it
is below Mg and in the same family.
C. Calcium (Ca) has the same number of valence electrons as magnesium (Mg)
because it is below Mg and in the same family.

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