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zmey [24]
2 years ago
15

Directions are in the picture

Chemistry
1 answer:
LuckyWell [14K]2 years ago
3 0

Answer:

B

Explanation:

The time it takes for half of the radioactive atoms to decay to a stable state.

Hope this helped!

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Chemical reaction: 2D(g) + 3E(g) + F(g) → <span>2G(g) + H(g). 
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