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Author Question: Cobalt is element 27. Cobalt-60 is used in the medical treatment of cancer. How many neutrons and ... (Read 55 times)

asd123

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on: Mar 24, 2020

Question 1

Uranium-235 has how many protons in the nucleus?
◦ 92
◦ 235
◦ 143
◦ 51

Question 2

Cobalt is element 27. Cobalt-60 is used in the medical treatment of cancer. How many neutrons and protons are contained in the nucleus of this isotope?
◦ 33 neutrons, 27 protons
◦ 27 neutrons, 33 protons
◦ 27 neutrons, 27 protons
◦ 33 neutrons, 33 protons
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Marked as best answer by asd123 on Mar 24, 2020

jlaineee

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Reply #1 on: Mar 24, 2020
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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asd123

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Reply 2 on: Mar 24, 2020
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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