joselina joselina

22-05-2016
Mathematics

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PLEASE I WILL MARK YOU AS BRAINIEST IF YOU HELP ME PLEASE SOMEONE SO HOW MUCH OF A RADIOACTIVE KIND OF CHROMIUM WILL BE LFT AFTER 2 MONTHS IF YOU START WITH 96 GRAMS AND THE HALF LIFE IS 1 MONTH? BE MINDFUL THIS IS ASKING FOR THE EXPONENTIAL DECAY

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SmarticalParticals SmarticalParticals

22-05-2016

After 1 month the remaining chromium will be

96/2 = 48 grams

After 2 months the remaining chromium will be

48/2 = 24 grams

Answer Link

apologiabiology apologiabiology

24-05-2016

F=A(1/2)^(t/h)
F=96(1/2)^(2/1)
F=96(1/2)^2
F=96(1/4)
F=24

24 grams

Answer Link

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