What are the 3 main subatomic particles in an atom and what are their actual and relative masses?

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2007-03-22 14:54:37 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

electron proton and neutron
electron mass: 9.11 * 10^(-31) kg
proton mass: 1.6726 × 10^(−27) kg
neutron mass:1.6749 × 10^(−27) kg

2007-03-22 15:02:52 · answer #1 · answered by sailthistles 2 · 0⤊ 0⤋

Hi. The proton, the neutron, and the electron. Google the data on mass.

2007-03-22 21:58:29 · answer #2 · answered by Cirric 7 · 0⤊ 0⤋

proton - 1

neutron - 1

electron- 0

2007-03-22 22:05:33 · answer #3 · answered by kenneth h 6 · 0⤊ 0⤋