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Author Question: A certain element contains eleven atoms of mass 95.952 u for every four atoms of mass 98.949 u. ... (Read 121 times)

Jipu 123

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on: Jul 8, 2021

Question 1

A cation has 28 neutrons and 21 electrons. If it has a +3 charge, what is its correct symbol?
◦ Ni3+
◦ Sc3+
◦ Cr3+
◦ Cr3+
◦ Sc3+

Question 2

A certain element contains eleven atoms of mass 95.952 u for every four atoms of mass 98.949 u. Compute the average atomic weight of this element.
◦ 97.451 u
◦ 96.751 u
◦ 98.150 u
◦ 105.16 u
◦ 96.952 u
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by Jipu 123 on Jul 8, 2021

EAN94

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Reply #1 on: Jul 8, 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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Jipu 123

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Reply 2 on: Jul 8, 2021
Excellent

adf223

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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