Posted by
**Kipper** on
.

Radon-22 has a half life of 4 days. If you begin with 32 grams of radon, how many grams will be left after 20 days?

Monday

March 27, 2017
Posted by
**Kipper** on
.

Radon-22 has a half life of 4 days. If you begin with 32 grams of radon, how many grams will be left after 20 days?

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