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?

Answer 1

(90-27)g / 50ml
= 63/50 g/cm^3

now just convert that to kg/m^3

Answer 2

mad why are you cheating

Answer 3

What volume of glycerine c3h8 of density 1.26g/cm should be taken to obtain 2.5mol of glycerin?