Seudónimo
Seudónimo
12-03-2017
Chemistry
contestada
Protons size and mass ?
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kailynknight3
kailynknight3
12-03-2017
A proton's mass is 1.6726231*10-27 kg, and the size of its radius is around 0.84×10−15 to 0.87×10−15 m.
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