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The half-life of a certain isotope is 12 years. How much of a 600 g sample will remain after 36 years? 75 g 150 g 37.5 g 50 g 16.7 g HELP PLS

The half-life of a certain isotope is 12 years. How much of a 600 g sample will remain after 36 years? 75 g 150 g 37.5 g 50 g 16.7 g HELP PLS
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2 votes
The half-life of a certain isotope is 12 years. How much of a 600 g sample will remain after 36 years?

75 g

150 g

37.5 g

50 g

16.7 g


HELP PLS

asked
User Nathan Smith
by
8.0k points

1 Answer

2 votes

36/12= 3 3 IS THE AMOUT OF HALFLIVES

ONE HALF LIFE = 300

TWO HALF LIFE = 150

THREE HALF LIFE = 75


*Divide 600 three times

answered
User Sanooj T
by
8.8k points
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