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AysviL [449]
3 years ago
10

What is the nucleus of the atom mostly composed of

Biology
2 answers:
densk [106]3 years ago
4 0
Made up of nucleus , protons , and neutrons surrounded by electron cloud
VikaD [51]3 years ago
3 0

Answer:

protons

Explanation:

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I just did the test ^^

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