V水=m/ρ水=450g/(1.0g/cm^3)=450cm^3
V冰=m/ρ冰=450g/(0.9g/cm^3)=500cm^3
ΔV=V冰-V水=500cm^3-450cm^3=50cm^3
质量为450g的水结成冰后,其体积增大了50cm^3.
V水=m/ρ水=450g/(1.0g/cm^3)=450cm^3
V冰=m/ρ冰=450g/(0.9g/cm^3)=500cm^3
ΔV=V冰-V水=500cm^3-450cm^3=50cm^3
质量为450g的水结成冰后,其体积增大了50cm^3.