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calcium has 20 electrons.when it loses 2 electrons, it has 18 electrons.

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15y ago

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If calcium is most happy with a charge of 2 how many electrons would it have?

The neutral atom of calcium has 20 electrons; the cation Ca2+ has 18 electrons.


How many electrons do calcium gain?

Calcium loses two electrons to form the cation Ca2+.


How many electrons are there in the common monatomic calcium cation?

18 electrons.


How many electrons are in iron with a plus two net charge?

This cation has 24 electrons.


How many electrons would be found in a cation of Carbon with a 1 charge?

A cation is a positively charged ion, meaning it has lost electrons. In the case of a 1+ charge on a carbon cation, it would have 5 electrons (neutral Carbon has 6 electrons).


How many electrons are found in an vanadium cation with a charge of 2 plus?

21


How many electrons are found in an vanadium cation with a charge of 4 plus?

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How many electrons does calcium1- have?

A Calcium ion with a -1 net charge would have 21 electrons. Calcium as a stable element has 20 electrons.


How many electrons does calcium lose?

Calcium typically loses 2 electrons to achieve a stable electron configuration, forming a Ca2+ cation. This allows calcium to achieve a full outer energy level of 8 electrons, similar to a noble gas configuration.


How many electrons would you need to make calcium neutral?

You would need 2 more electrons to make a calcium ion neutral, since calcium has 20 protons (+20 charge) and 18 electrons (-18 charge), resulting in an overall +2 charge. Adding 2 more electrons would balance out the charge to become neutral.


How many electrons are in a calcium atom and in a calcium ion?

A calcium atom has 20 electrons, as it has 20 protons to maintain a neutral charge. A calcium ion, specifically Ca2+, has lost two electrons, so it has 18 electrons.


How many electrons does calcium lose when forming a compound?

it loses two electrons when forming a compuond.