Physics, asked by DeepinderBawa, 1 year ago

Helium atom has an atomic mass of 4u and two protons
in its nucleus. How many neutrons it have ?
​

Answers

Answered by ritviksharma2004
3

For helium, it is 4: two protons and two neutrons. For most of the 16 lightest elements (up to oxygen) the number of neutrons is equal to the number of protons

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Answered by soyabbhatta87
1

Explanation:

as per Rutherford alpha particles experiment

we can say that having 2 neutrons .

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