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If 12g of a radioactive substance are present initially and 2 year later only 6.0 g​ remain, how much of the​ substance, to the nearest tenth of a​ gram, will be present after 3…

If 12g of a radioactive substance are present initially and 2 year later only 6.0 g​ remain, how much of the​ substance, to the nearest tenth of a​ gram, will be present after 3…
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if 12g of a radioactive substance are present initially and 2 year later only 6.0 g​ remain, how much of the​ substance, to the nearest tenth of a​ gram, will be present after 3 ​yr?

asked
User John Kraft
by
8.0k points

1 Answer

3 votes

Answer:

3.0g

Explanation:

I think it is 3.0g tell me if I am wrong

answered
User Evgeny Makarov
by
8.3k points
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