Question

please answer dear sister or dear brother​

Answer 1

Answer:

I m brother, and the answer of 1st question

three sub atomic particles of atom are

ELECTRONS , PROTONS , NEUTRONS

2ND QUESTION ANSWER

2 NEUTRONS

Answer 2

Answer:

1.Protons, neutrons, and electrons are the three main subatomic particles found in an atom.

2.the Helium atom has 2 neutrons.

Explanation:

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