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Author Question: The first-order decay of radon has a half-life of 3.823 days. How many grams of radon decomposes ... (Read 65 times)

Alainaaa8

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on: Nov 18, 2019

Question 1

The first-order decay of radon has a half-life of 3.823 days. How many grams of radon remain after 7.22 days if the sample initially weighs 250.0 grams?
◦ 183 g
◦ 67.5 g
◦ 54.8 g
◦ 76.3 g
◦ 4.21 g

Question 2

The first-order decay of radon has a half-life of 3.823 days. How many grams of radon decomposes after 5.55 days if the sample initially weighs 100.0 grams?
◦ 63.4 g
◦ 16.6 g
◦ 50.0 g
◦ 36.6 g
◦ 83.4 g
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Marked as best answer by Alainaaa8 on Nov 18, 2019

Eazy416

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Alainaaa8

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Reply 2 on: Nov 18, 2019
Gracias!

Dinolord

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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