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Calcium has atomic number of 20 so the 2+ ion has two less electrons than the neutral elemnt.
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Related questions
How many electrons in calcium?
There are 20 electrons in a calcium atom.
How many nuetrons and electrons does calcium have?
calcium has 20 neutrons and electrons
How many electrons are calcium?
Calcium has 20 electrons in the neutral atom.
How many valence electrons have calcium?
Calcium has two valence electrons.
How many electrons does calcium have in the periodic table?
Calcium has 20 electrons
How many s electrons are there in calcium?
The neutral atom of calcium has 20 electrons.
How many electrons are in calcium?
20 electrons
How many valence electrons are in calcium?
Calcium is a non metal element. There are 20 electrons in a single atom.
How many electrons on the outermost shell of calcium?
There are 2 electrons on the outermost shell of calcium.
How many electrons do the calcium?
Calcium is a metal element. There are 20 electrons in a single atom.
How many electrons in the outer valence shell of calcium?
There are 2 electrons in valence shell of calcium. :-)
How many electrons do calcium gain?
Calcium loses two electrons to form the cation Ca2+.
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