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Author Question: How many Fe(II) ions are there in 5.00 g of FeSO4? (Read 66 times)

kaid0807

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on: Feb 15, 2020

Question 1

How many moles are there in 4.00 g of ethanol, CH3CH2OH?
◦ 0.0870 mol
◦ 184 mol
◦ 11.5 mol
◦ 0.00543 mol

Question 2

How many Fe(II) ions are there in 5.00 g of FeSO4?
◦ 1.98 × 1022 iron(II) ions
◦ 4.58 × 1026 iron(II) ions
◦ 1.83 × 1025 iron(II) ions
◦ 5.46 × 10-26 iron(II) ions
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by kaid0807 on Feb 15, 2020

mammy1697

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Reply #1 on: Feb 15, 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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kaid0807

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Reply 2 on: Feb 15, 2020
:D TYSM

nanny

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Reply 3 on: Yesterday
Gracias!

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