Chemistry

Chemistry, 20.10.2020 03:01, ellllaaaxx

An atom of 134/84 Po decays by alpha decay. Which atom is left after the decay? A. 130/82 Pb
B. 134/82 Po
C. 134/85 At
D. 134/84 Po

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An atom of 134/84 Po decays by alpha decay. Which atom is left after the decay? A. 130/82 Pb
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