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2 electrons. The atomic number is the number of protons and however many protons there are, that is also the number of electrons.

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How many electrons does an atom of helium have atomic?

Helium atom has 2 electrons.


How many electrons does a neutral atom of helium (He) have?

A neutral atom of helium has 2 electrons.


How may electrons does helium have?

A neutral atom of helium has 2 electrons.


The number of electrons in a helium atom?

Helium has only two electrons. It is the first noble gas in the periodic table and has a full outer electron shell.


One helium atom has how many electrons?

It depends on the charge of the atom/ion however in a no-charged state Helium will have 2 electrons. If the Helium is charged negatively will have more. If it is charged possitively (up to 2+) it will have less. As Helium is a noble gas, it is rarely found in a charged state!


What is an atom with two neutrons protons and electrons?

If you build an atom using two protons, two neutrons and two electrons you would build an atom of Helium. To be more-precise, this would create Helium-4 the common isotope of Helium.


How many valence electrons are in an atom of helium?

helium has 2 electrons as its atomic number is 2


How many electrons would you have if you broke down an atom of helium?

Helium will have only 2 electrons


How electrons does a helium atom have in its first shell?

Two electrons.


How many electrons are there in the helium atom?

7 Helium contains two electrons in all naturally occurring states.


How many electrons shells does a helium atom have?

The electron configuration of helium is 1s2; two electrons on the first (and the single) electron shell.


How many electrons are in a helium atom?

2