m水=250-150=100g
V水=m水/ρ水=100/1=100cm^3 (ρ水=1g/cm^3)
(1)V容=V水=100cm^3
(2)ρ液=(230-150)/V容=0.8g/cm^3=0.8*10^3kg/m^3 (1g/m^3=1000kg/m^3)
m水=250-150=100g
V水=m水/ρ水=100/1=100cm^3 (ρ水=1g/cm^3)
(1)V容=V水=100cm^3
(2)ρ液=(230-150)/V容=0.8g/cm^3=0.8*10^3kg/m^3 (1g/m^3=1000kg/m^3)