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You have 48 grams of a radioactive kind of xenon. If it's half life is 9 hours, how much will be left after 18 hours?​

You have 48 grams of a radioactive kind of xenon. If it's half life is 9 hours, how much will be left after 18 hours?​
asked 82.7k views
2 votes
You have 48 grams of a radioactive kind of xenon. If it's half life is 9 hours, how much will be left after 18 hours?​

asked
User Ankit Mishra
by
7.1k points

1 Answer

2 votes

Answer:

48/2= 24

24g=9hours

24*2=48-18hours(48g)= 0g

answered
User Gangabass
by
7.9k points
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