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Lilit [14]
3 years ago
8

Why is calcuim (ca) in group 2. period 4 on the periodic table

Chemistry
1 answer:
larisa86 [58]3 years ago
4 0

Answer:

Calcium (Ca) is in group 2 and period 4 on the periodic table be because Calcium has 2 valence electrons and 4 electron shell. Thus, calcium is a metal like all other group 2 element.

Explanation:

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