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The nucleus contains:

protons and electrons
protons and neutrons
electrons
protons, neutron, and electons

2 Answers

10 votes

Answer:

An atom contains protons, neutrons and electrons BUT A NUCLEUS CONTAINS PROTONS AND NEUTRONS ONLY.

User Joelostblom
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5 votes

Step-by-step explanation:

protons, neutrons and electrons

User Ilya Degtyarenko
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