How Many Neutrons Does Helium Have?


There are only 2 Neutrons in Helium. It is classified as a noble gas, its symbol is He and it has two protons and electrons.
2 Additional Answers Answer for: how many neutrons does helium have
In its most abundant isotope, helium has 2 neutrons.
To calculate the number of neutrons in an isotope of any element, use the formula Mass Number - Atomic Number = Number of Neutrons.
Helium (He) has 2 protons, 2 neutrons, and 2 electrons in a single atom. It is a colorless noble gas that is commonly used in filling balloons to make them float. You can find more information here: http://www. chemicalelements. com/elements/he. html
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