sherijummermilia sherijummermilia

31-12-2015
Chemistry

contestada

Compared to a calcium atom, the calcium ion Ca2+ has
(1) more protons (3) more electrons
(2) fewer protons (4) fewer electrons

Respuesta :

31-12-2015

(4) fewer electrons, Ca2+ is a cation.

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zainabdulrazzaq zainabdulrazzaq

31-12-2015

The answer is definitely 4. It has fewer electrons. This is because, whenever the electrons are few, they are positive. Positive electrons are anions, while the negative ones are cations. Hope i helped. Have a nice day.

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