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Author Question: How many moles of NH3 are there in 77.5 g of NH3? (Read 43 times)

dongbo

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on: Nov 5, 2023

Question 1

How many moles of HCl are represented by 1.0 × 1019 HCl molecules?
◦ 1.7 × 10–5 mol
◦ 1.5 × 10–3 mol
◦ 1.0 × 1019 mol
◦ 37 mol
◦ 6.0 × 104 mol

Question 2

How many moles of NH3 are there in 77.5 g of NH3?
◦ 0.220 mol
◦ 4.55 mol
◦ 14.0 mol
◦ 1.31 × 103 mol
◦ None of the above.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by dongbo on Nov 5, 2023

mllong

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Reply #1 on: Nov 5, 2023
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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dongbo

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

isabelt_18

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Reply 3 on: Yesterday
Gracias!

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