83.0 g Lithium Cyanide (LiCN) Can someone please convert this to molar mass and moles for 100point? it's not a scam like I really need this done before class is done

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asked Jun 24, 2022 27.5k views

2 votes

83.0 g Lithium Cyanide (LiCN)

Can someone please convert this to molar mass and moles for 100point?
it's not a scam like I really need this done before class is done

Chemistry
high-school

Wil W asked

by Wil W

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1 Answer

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Molar mass:-

$\\ \sf\longmapsto LiCN$

$\\ \sf\longmapsto 7u+12u+14u$

$\\ \sf\longmapsto 21u+12u$

$\\ \sf\longmapsto 33u$

$\\ \sf\longmapsto 33g/mol$

Given mass=83g

No of moles=Given Mass/Molar mass

$\\ \sf\longmapsto (83)/(33)$

$\\ \sf\longmapsto 2.5mol$

Missy answered Jun 30, 2022

by Missy

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