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27 votes
Help please

Magnesium-27 has a half-life of 9.45 min. How many grams of a 200 g sample will remain after 120 min? Round your answer to the nearest hundredth of a gram. ___ g

User Anthone
by
2.6k points

2 Answers

10 votes
10 votes

Answer:

0.03 g

Explanation:

got it right on k12

User NehaM
by
2.3k points
7 votes
7 votes

Answer:

0.03g is the answer for your question.

User RyanCW
by
2.7k points
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