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Author Question: Which isotope, when bombarded with nitrogen-15, yields the artificial isotope dubnium-260 plus 4 neutrons? (Read 50 times)

kmoyer2

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on: Nov 5, 2023

Question 1

When atoms of beryllium-9 are bombarded with alpha particles, neutrons are produced. What new isotope is also formed?
         He + Be n + _____
◦ C
◦ Li
◦ Li
◦ B
◦ B

Question 2

Which isotope, when bombarded with nitrogen-15, yields the artificial isotope dubnium-260 plus 4 neutrons?
◦ californium-245
◦ thorium-257
◦ nobelium-245
◦ californium-249
◦ dubnium-249
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by kmoyer2 on Nov 5, 2023

msgero

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Reply #1 on: Nov 5, 2023
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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kmoyer2

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Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it

tkempin

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Reply 3 on: Yesterday
Excellent

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