Calcium has two valence electrons.
Calcium has two valence electrons.
There are only 2 valence electron found in calcium.
There are 2 electrons in valence shell of calcium. :-)
Calcium is a non metal element. There are 20 electrons in a single atom.
Calcium has 2 valence electrons, like all Group 2 elements.
Calcium has a total of two valence electrons.
Calcium has 2 valence electrons and it typically loses these 2 electrons to achieve a stable configuration.
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Yes, calcium has valence electrons - two, in fact (it is a divalent chemical element).
A calcium atom has two valence electrons.