Chemistry, asked by arshpreet1920, 1 year ago

The half life of radium is 1600 years.the fraction of the sample of radium that would remain after 6400 year is

Answers

Answered by danielochich
72
No. of half lifes = 6400/1600 = 4

After1st half life = 1/2

After2nd half life = 1/4

After 3rd half life = 1/8

After 4th half life = 1/16

So, the fraction that will remain after the 4th half life = 1/16


Answered by srish64
14

After1st half life = 1/2


After2nd half life = 1/4


After 3rd half life = 1/8


After 4th half life = 1/16

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