the half life of the radio active isotope is 3 hrs .what mass out of 100grms is left after 15 hrs
Answer (1)
29th Apr, 2020
Hi there,
The answer is 3.125 grams.
Using the formula
N(t) =N0(1/2) ^t/t1/2.
N(t) remaining
No initial
t time elapsed
t1/2 half life of substance.
I hope this help
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