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Author Question: How many atoms are in a 0.85 mole sample of helium? (Read 160 times)

folubunmi

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on: Mar 21, 2021

Question 1

How can a mixture of iron and sulfur be separated?

◦ Use a magnet to remove the iron from the mixture.
◦ *

Question 2

How many atoms are in a 0.85 mole sample of helium?

◦ 5.12 × 1023 atoms
◦ *
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by folubunmi on Mar 21, 2021

Dnite

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Reply #1 on: Mar 21, 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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folubunmi

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Reply 2 on: Mar 21, 2021
:D TYSM

tanna.moeller

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Reply 3 on: Yesterday
Excellent

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