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Choose all the answers that apply.

Calcium (Ca) has two electrons in its outermost shell. Calcium:

is a metal
is a nonmetal
fills its shell by giving up two electrons
fills its shell by gaining six electrons
becomes a negatively charged ion
becomes a positively charged ion

Respuesta :

calcium is a non metal

1: Calcium is a nonmetal
2: fills its shell by giving up two electrons
3: becomes a positively charged ion
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