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What is the diameter of the helium atom?

Updated: 8/11/2023

Wiki User

∙ 7y ago

Best Answer

The nucleus of a Helium atom contains two protons and two neutrons, protons and neutrons are measured in Daltons, and a Helium atom is about 4 Daltons

Wiki User

∙ 13y ago

This answer is:

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Wiki User

∙ 13y ago

Helium particles are lighter than air, actually.But hydrogen is lighter than helium particles.

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Wiki User

∙ 11y ago

The covalent radius of the helium atom is 28 pm.

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Wiki User

∙ 15y ago

within a given probability, 31pm

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Continue Learning about Natural Sciences

What is an appropriate range for the diameter of an atom?

The smallest atom is helium (nucleus and electrons) while francium is the largest. Helium: 28 picometer francium: 260 picometer

What is the smallest element?

ATOM

Nucleus of a helium atom?

there are 2 protons in a helium atom there are 2 protons in a helium atom

How many electrons does an atom of helium have atomic?

Helium atom has 2 electrons.

When a helium atom loses an electron then what is formed?

Type your answer here... when helium atom removes a electron it forms a helium+ ion.(He+)

Related questions

What is an appropriate range for the diameter of an atom?

The smallest atom is helium (nucleus and electrons) while francium is the largest. Helium: 28 picometer francium: 260 picometer

What is the smallest element?

ATOM

Is helium atom a single atom species?

Elements are not species. Helium is an element. Helium can be a single atom.

Nucleus of a helium atom?

there are 2 protons in a helium atom there are 2 protons in a helium atom

How many electrons does an atom of helium have atomic?

Helium atom has 2 electrons.

When a helium atom loses an electron then what is formed?

Type your answer here... when helium atom removes a electron it forms a helium+ ion.(He+)

Is 'He' an atom?

Yes, helium atom.

What is the diameter of a Helium-4 nucleus?

The diameter of the helium-4 nucleus is about 1x10-15 m.

What are helium atom nucleus?

The nucleus of a helium atom is composed of two protons and two neutrons. Alpha particles have the same composition as the nucleus of a helium atom.

Is 1 helium atom an atom?

Helium is an element- the second one in the periodic table.

How do you draw an atom of helium?

You draw an atom cut in half and mark point A where the helium is.

The diameter of an helium atom is 100 pico meters how many helium atoms must be placed end to end to make chain of helium atoms one centimeters long?

100 million helium atoms, being the number (1.0E-2 m)/(100E-12 m).

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