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If 8.0 g of radioactive isotope has a half life of 10 hours, the half life of 2.0 g of the same substance is |
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a) |
2.5 hours |
b) |
5.0 hours |
c) |
10 hours |
d) |
40 hours |
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If 8.0 g of radioactive isotope has a half life of 10 hours, the half life of 2.0 g of the same substance is |
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|
a) |
2.5 hours |
b) |
5.0 hours |
c) |
10 hours |
d) |
40 hours |
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(c) Half life is independent to the initial amount of substance |