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23 Nov 2019

What is the value of A in the following nuclearreaction?

230 90Th?22688Ra+AZX

Express your answer as an integer.

What is the value of Z in the following nuclearreaction?

230 90Th?22688Ra+AZX

Express your answer as an integer.

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Collen Von
Collen VonLv2
18 Sep 2019
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