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Author Question: A sample of pure lithium nitrate contains 10.1% lithium by mass. What is the % lithium by mass in a ... (Read 174 times)

dalyningkenk

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Question 1

A sample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. How much calcium is contained in 40.0 g of calcium fluoride?
◦ 2.27 g
◦ 7.70 g
◦ 15.0 g
◦ 20.5 g

Question 2

A sample of pure lithium nitrate contains 10.1% lithium by mass. What is the % lithium by mass in a sample of pure lithium nitrate that has twice the mass of the first sample?
◦ 5.05%
◦ 10.1%
◦ 20.2%
◦ 40.4%


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Marked as best answer by dalyningkenk on Jul 8, 2021

Laurenleakan

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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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dalyningkenk

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


Kedrick2014

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Reply 3 on: Yesterday
Gracias!

 

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