spammingastros spammingastros

18-04-2018
Chemistry

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Which of the following properly displays alpha decay?

Which of the following properly displays alpha decay class=

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mkryukova19 mkryukova19

18-04-2018

Correct answer is B.
It has α-particle , which is a nuclei of He,
also you need to check charge before and after the reaction
Charge is written down
92=90+2, true
also you need to check mass before and after
238=234+4, true

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