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katovenus [111]
3 years ago
6

What percent of I-125 has decayed if there are 37.5g of the original sample left?

Chemistry
1 answer:
garri49 [273]3 years ago
6 0

Answer:

[(x-37.5)/x]*100%

62.5%  (assuming the original sample weighs 100.0g)

Explanation:

Let's say that the original sample is x

Mass of I-125 which has decayed: x-37.5

Percentage of decayed mass: [(x-37.5)/x]*100%

Please recheck, for this may not be the correct answer

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