In 24 days a radioactive isotope decreases in mass from 64g to 2g. What is the half life of the radioactive material

a

0.75 days

b

2.58 days

c

4 days

d

4.80 days

e

6 days

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Correct Option
d

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Discussions (3)

candychic
12 years ago

is it not suposd 2b 6?

Richard udemba
10 years ago

The answer is C

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