A) \[_{83}B{{i}^{209}}\]
B) \[_{84}P{{o}^{210}}\]
C) \[_{82}P{{b}^{208}}\]
D) \[_{82}P{{b}^{207}}\]
Correct Answer: A
Solution :
The mass no. division by four gives a residue of 1You need to login to perform this action.
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