Answer:
32
Step-by-step explanation:
The formula needed to solve this question by hand is:
256^(5/8) = 8th root of 256^5
256^(5/8) = 8th root of 1280
<u>256^(5/8) = 32</u>
The half life of radium is 1690 years. If 10 grams are present now, how much will be present in 50 years?
1 answer:
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