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2 years ago

15

The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original amount of radium-226 in a sa

mple will still be radium
after 8,000 years?
A.1/8
B.1/4
c.1/32
D.1/16

2 answers:

Mnenie [13.5K]2 years ago

6 0

Answer:

Your answer will be C. 1/32

vfiekz [6]2 years ago

5 0

Answer:

C. 1/32

Explanation:

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