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Calculate the number of molecules of sul...

Calculate the number of molecules of sulphur `(S_(8))` present in 16 g of solid sulphur.

Text Solution

Verified by Experts

Gram molecular mass of sulphur `(S_(8))` `=8xx"Grain atomic number of sulphur")`
`8xx32g=256g`
`"No. of "S_(8)"moleculess in 256g of sulphur"=6.022xx10^(23)`
`"No. of "S_(8)"moleculess in 16g of sulphur"=((16g))/((256g))xx6.022xx10^(23)=3.76xx10^(22)"molecules"`
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