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Subjects>Science>Natural Sciences

How many Electrons in atom of calcium?

Updated: 8/9/2023

Wiki User

∙ 6y ago

Best Answer

20 electrons
It has 20 protons and 20 neutrons.
20 electrons

Wiki User

∙ 14y ago

This answer is:

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Wiki User

∙ 13y ago

it has 18 electrons because it lose the 2 electrons on it's last shell.

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Continue Learning about Natural Sciences

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

Calcium atom 20 e- Ca2+ 18 e-

How many electrons are transfered in calcium?

Calcium is a metal element. There are 20 electrons in a single atom.

How many valence electrons are in calcium?

Calcium is a non metal element. There are 20 electrons in a single atom.

What is number of electrons for calcium?

A neutral atom of calcium has 20 electrons

What is the symbol for the atom that has 40 electrons?

Technically, any atom could have 40 electrons, but it would have a very weird charge. However, Zirconium has 40 electrons without being an ion.

Related questions

How many electrons in calcium?

There are 20 electrons in a calcium atom.

How many electrons are calcium?

Calcium has 20 electrons in the neutral atom.

How many electrons are in a molecule?

Calcium oxide has 20 electrons from the calcium atom, and 8 electrons from the oxygen atom, totaling 28 electrons.

How many s electrons are there in calcium?

The neutral atom of calcium has 20 electrons.

How many electrons are in a CaO molecule?

Calcium oxide has 20 electrons from the calcium atom, and 8 electrons from the oxygen atom, totaling 28 electrons.

How many electrons do calcium has?

Calcium, as an element, has 20 electrons. But when becomes an ion, it loses two electrons, becoming Ca+2. Therefore, as an ion, calcium has only 18 electrons.18

How many electrons do the calcium?

Calcium is a metal element. There are 20 electrons in a single atom.

How many electrons are the third energy level of a calcium atom?

There are 8 electrons in the third energy level of a calcium atom.

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

Calcium atom 20 e- Ca2+ 18 e-

How many electrons are transfered in calcium?

Calcium is a metal element. There are 20 electrons in a single atom.

How many valence electrons are in calcium?

Calcium is a non metal element. There are 20 electrons in a single atom.

How many valence electrons in a calcium atom?

2

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