Physics, asked by theclappytrio, 11 months ago

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Radium-226 has a half life of 1620 years.

How much of a 20 gram sample of Radium-226 is left unchanged after 4860 years?

A.
0.625g
B.
2.5g
C.
10g
D.
1.25g

Answers

Answered by Anonymous

0

Answer:

d option is the correct one dear

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