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The nucleus of an atom is composed of:

O protons, neutrons and electrons
O protons and electrons
O neutrons and electons
O protons an neutrons

2 Answers

11 votes

Answer:

protons and neutrons

Step-by-step explanation:

User Ajpallares
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5 votes

Answer:

it is b

Step-by-step explanation:

User Alqin
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