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Chemistry, 19.05.2020 02:58 Paigex3

234.
In the equation:
Th β†’
90
particle is presented by. X?
234
Pa + X, which
91
0
1
1.
3.
-70
TH
0
4
He
2.
4.
*70

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234.
In the equation:
Th β†’
90
particle is presented by. X?
234
P...
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