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Author Question: How many moles are represented by 2.5 1015 Na atoms? (Read 93 times)

RODY.ELKHALIL

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on: Jul 8, 2021

Question 1

How many electrons are in the ion P3-?
◦ 12
◦ 18
◦ 28
◦ 34

Question 2

How many moles are represented by 2.5 × 1015 Na atoms?
◦ 3.8 × 10-10 mol
◦ 1.8 × 10-10 mol
◦ 1.5 × 1039 mol
◦ 4.2 × 10-9 mol
◦ 1.1 × 1014 mol
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by RODY.ELKHALIL on Jul 8, 2021

meow1234

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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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RODY.ELKHALIL

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Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)

tanna.moeller

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Reply 3 on: Yesterday
Wow, this really help

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