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Chemistry, 25.10.2021 14:50 jasminen3835232

An atom contains three protons, two neutrons, and one electron. What is the mass of the nucleus? A: 5 AMU
B: 2 AMU
C: 4 AMU
D: 3 AMU
E: 6 AMU

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An atom contains three protons, two neutrons, and one electron. What is the mass of the nucleus? A...

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