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Author Question: A calcium atom two electrons in the fourth energy level. (Read 16 times)

CharlieWard

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on: Jun 7, 2021

Question 1

A copper atom with 30 neutrons has a mass number of 59.
◦ true
◦ false

Question 2

A calcium atom two electrons in the fourth energy level.
◦ true
◦ false
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
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Marked as best answer by CharlieWard on Jun 7, 2021

Leostella20

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Reply #1 on: Jun 7, 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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CharlieWard

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Reply 2 on: Jun 7, 2021
Excellent

yeungji

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Reply 3 on: Yesterday
:D TYSM

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