kbri2se5ndaba kbri2se5ndaba

07-07-2016
Mathematics

Answered

If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds?

Aone-fourth
Bhalf
Cone-eighth
Dyou would need to know how many atoms you are starting with.

Verified Answer :

Jisallyouget Jisallyouget

07-07-2016

the answer is a. one-fourth

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