Element A has a half-life of 10 days. A scientist measures out 200 g of this substance. After 30 days pass, the scientist reexamines the sample.
How much Element A will remain in the sample?
A. 50 g
B. 100 g
C. 12.5 g
D. 25 g
UnknownDude:
Nah
After 10 days, the remaining sample will be 100 g
After 10 more days, 50 g
And after 10 more, 25 g
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Answers
Answered by
2
After 10 days it would be reduced to half which is 100g
After another 10 days it would be again reduced to half of 100 that is 50
Further the last 10 day it would be reduced to half of 50 so 25g would be left
Hope it helps
:)
After another 10 days it would be again reduced to half of 100 that is 50
Further the last 10 day it would be reduced to half of 50 so 25g would be left
Hope it helps
:)
Thank you!
np
Answered by
1
Answer:
D- 25g
Explanation:
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