Question

a density bottle of capacity 50ml weighs 27g when empty and 90g when it is filled with glycerine. whatis the density of glycerine in kg/m^3?
(90-27)g / 50ml
= 63/50 g/cm^3

now just convert that to kg/m^3
mad why are you cheating
What volume of glycerine c3h8 of density 1.26g/cm should be taken to obtain 2.5mol of glycerin?

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