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4 votes
What do the orange and yellow spheres represent in this model of an atomic nucleus?[Atomic nucleus]

A Gluons and leptons
B Protons and neutrons
C Positrons and electrons
D Atoms and molecules

User Jacquard
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2 Answers

4 votes
It referra to a substance
User Tfwright
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3 votes
B is the answer I believe
User SilentCry
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