Physics, 05.12.2020 04:00 bougiehairstudios

Thallium- 208 has a half life of 3 minutes How much of a 60.0 sample of thallium -208 will be left after 4 half lives

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Thallium- 208 has a half life of 3 minutes How much of a 60.0 sample of thallium -208 will be left a...