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Author Question: 63Ni decays by a first-order process via the emission of a beta particle. The 63Ni isotope has a ... (Read 98 times)

tfester

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on: Mar 21, 2021

Question 1

When yeast bread dough is placed in the freezer, it can be stored for a long period of time without the dough “rising.” Explain why this is so.


Question 2

63Ni decays by a first-order process via the emission of a beta particle. The 63Ni isotope has a half-life of 100. years. How long will it take for 67% of the nickel to undergo decay?

◦ 58 years
◦ 0.77 years
◦ 69 years
◦ 25 years
◦ 160 years
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Marked as best answer by tfester on Mar 21, 2021

dyrone

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Reply #1 on: Mar 21, 2021
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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tfester

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Reply 2 on: Mar 21, 2021
Wow, this really help

mammy1697

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Reply 3 on: Yesterday
Excellent

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