Determine the number of molecules of SO2 contained in 49.5 g of SO2.
w= 49.5 g
MB = 64 g = molar mass
NA = avogadro no.= 6.022 x1023
no. of molecules = (w/MB) x NA = (49.5/64) x 6.022 x1023
no. of molecules = 4.658 x 1023
Determine the number of molecules of SO2 contained in 49.5 g of SO2.
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