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Author Question: The equation shows a fission reaction:U + n Nb + X + 4 nWhat is the missing term X in the equation? (Read 561 times)

2125004343

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on: Oct 11, 2019

Question 1

An archaeologist finds the 14C in a sample of of material to be decaying at 107 Bq. A modern sample of the same material decays at 151 Bq,and assume this rate has also held in the past. The half-life of 14C is 5730 years. How old is the sample?
◦ 8980 years
◦ 6230 years
◦ 8530 years
◦ 17,000 years

Question 2

The equation shows a fission reaction:

U + n → Nb + X + 4 n

What is the missing term X in the equation?
◦ Ag
◦ Sb
◦ Sb
◦ Sb
◦ Ag
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Marked as best answer by 2125004343 on Oct 11, 2019

dreamfighter72

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Reply #1 on: Oct 11, 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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2125004343

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Reply #2 on: Oct 11, 2019
Thanks


dreamfighter72

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Reply #3 on: Oct 11, 2019
Welcome :)


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