Math, asked by 15kristenrogers, 4 months ago

The half-life of helium-5 is 7.6 × 10-22 seconds, and the half-life of helium-9 is 7 × 10-21 seconds. Approximately how many times greater is the half-life of helium-9 than that of helium-5?

Answers

Answered by Perrycai072

2

Answer:

49/54 times greater (I think)

Step-by-step explanation:

(7 × 10-21)/(7.6 × 10-22)=49/54

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