kaileyrouse
kaileyrouse
02-09-2017
Chemistry
contestada
how many protons are in helium
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LeChatNoir
LeChatNoir
02-09-2017
⁴₂He
- 2 protons
- 2 electrons
- 2 neutrons
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aralynnjohnson
aralynnjohnson
02-09-2017
there are 2 protons in helium :)
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