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Elodia [21]
3 years ago
7

Protons and neutrons are composed of what? A electrons B.quarks C.ions D.molecules

Chemistry
2 answers:
leonid [27]3 years ago
6 0
B. Quarks is the answer.
drek231 [11]3 years ago
3 0
Protons and neutrons are made up of quarks. 

B.
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