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Anastaziya [24]
2 years ago
8

What is the half life of this element? A. 80 days B. 40 days C. 5 days D. 10 days

Chemistry
1 answer:
masha68 [24]2 years ago
4 0

Answer:

c. 5days

Explanation:

there is no question but if it's a graph

the answer is 5days

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