Question

a mine worker discovers an ore sample containing 500mg of radioactive material. it is discovered that the radioactive material has a half life of 1 day. find the amount of radioactive material in the sample at the beginning of the 7th day.

Answer 1

3 1/2 is radioactive hope this helps’

Answer 2

The miner would have 3 1/2 of radioactive material in the sample at the beginning of the 7th day.

Explanation:

hope this helped!