Chemistry
Chemistry, 02.12.2019 03:31, kenziepickup

Practice 14
the mass of a proton is approximately
1) 1/2000 times the mass of a neutron and a unit positive charge
2) 1/2000 times the mass of a neutron and a unit negative charge
3) 2000 times the mass of an electron and a unit positive charge
4) 2000 times the mass of an electron and a unit negative charge

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Answers: 2

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Practice 14
the mass of a proton is approximately
1) 1/2000 times the mass of a neutron...

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