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Assuming we have 100.0 g of element A, how much will be left after 4 half lives?
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24 votes
Assuming we have 100.0 g of element A, how much will be left after 4 half lives?

User Xavier Sky
by
4.8k points

2 Answers

7 votes

Answer:

Half Life 1: 100/2 = 50

Half Life 2: 50/2 = 25

Half Life 3: 25/2 = 12.5

Half Life 4: 12.5/2 = 6.25g

Step-by-step explanation:

User Kaosad
by
5.2k points
4 votes

Answer:

25

Step-by-step explanation:

because 100 divided by4 is 25

User Hyuk
by
4.8k points
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