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PLEASE HELP ME WITH THIS ONE QUESTION

PLEASE HELP ME WITH THIS ONE QUESTION-example-1
User Station
by
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1 Answer

3 votes

Answer:


^(214) _(83) Bi
^(210)_(81)Tl +
^4_2He

Step-by-step explanation:


^(214) _(83) Bi
x +
^4_2He

Subtract the
^4_2He from the
^(214) _(83) Bi

214 - 4 = 210

83 -2 = 81

Therefore,
x =
^(210)_(81)Tl

User AbtPst
by
5.5k points