Physics, asked by theoneandonlyanjela, 2 months ago

A smoke detector contains 8.0 x 10^11 atoms of americium-241.
Calculate the time taken for the number of atoms of americium-241 to fall to 1.0 x 10^11

Answers

Answered by watkinsnathanielc

0

Answer:B)1.0g

Explanation:

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