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Question: The half-life of iodine 126 (I126) is thirteen days. Of an original sample of 1,000.0 grams, how many grams of I126 will remain after 98 days? Give your answer to the nearest tenth of a gram.
[A] 5.3 gm
[B] 0.5 gm
[C] 0.1 gm
[D] 5.4 gm
Algebra, Academics
Assignment Topic - Abstract Algebra Q1: Let R be the ring of all 2 X 2 matrices over Z p , p is a prime. Let G be the set of elements x in the ring R such that det(x) ≠ 0. Find the order of G. Q2: If R is a commutative r ...
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