6.022x10^20 molecules of a compound weigh 0.044g. What is the molecular mass of the compound?
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no . of molecules= no. of moles × avagadros no.
no. of molecules =given mass× avagadros no./molecular weight
6.022×10^20=0.44×6.022×10^22 /molecular weight
molecular weight= 0.44×10²²/10^20
molecular weight=0.44×100
=44g
Therefore ,molecular weight of compound is 44g.
no. of molecules =given mass× avagadros no./molecular weight
6.022×10^20=0.44×6.022×10^22 /molecular weight
molecular weight= 0.44×10²²/10^20
molecular weight=0.44×100
=44g
Therefore ,molecular weight of compound is 44g.
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