dr5fzg4n2h dr5fzg4n2h

02-02-2021
Chemistry

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Which particle has two neutrons?
o 1 0 n
O 2 1 H
o 4 2 He
O 1 1 H

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sclxlmasc sclxlmasc

02-02-2021

4/2 He has two nuetrons

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