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Mrac [35]
3 years ago
6

Is nucleus a plant or animals cell

Chemistry
1 answer:
Degger [83]3 years ago
5 0

Answer:

both

Explanation:

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If you start with 1.000 gram sample of the isotope how much time would pass before you have just 0.100 grams of the isotope left
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Answer:

So, you're dealing with a sample of cobalt-60. You know that cobalt-60 has a nuclear half-life of

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10.0

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A radioactive isotope's half-life tells you how much time is needed for an initial sample to be halved.

If you start with an initial sample

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A

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→

after one half-life passes;

A

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⋅

1

2

=

A

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4

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after two half-lives pass;

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Explanation:

now i know the answer

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