When the ice melts into water, what is the volume of water with a mass of 9 kg? What is the volume of water after all the ice forms

When the ice melts into water, what is the volume of water with a mass of 9 kg? What is the volume of water after all the ice forms


The density of water is 1 * 10 ^ 3kg / m ^ 3; the density of ice is 0.9 * 10 ^ 3kg / m ^ 3
The volume is equal to the mass divided by the density, and the mass remains unchanged before and after the ice melts,
The volume of ^ 0.009 m is equal to the volume of water



Ice melts into water. What's wrong with the mass and volume? Water with a mass of 9 kg. The volume is cubic meters. After all the ice is frozen, the volume is cubic meters


The volume of 9 kg water is 9 cubic meters. The volume of ice becomes 10 cubic meters because the density of ice is 0.9



When 5 m3 of water forms ice, what is its mass______ And the volume is______ When 5 m3 ice turns into water, its mass is______ Kilogram, volume is______ M3. (ρ water = 1.0 × 103kg / m3; ρ ice = 0.9 × 103kg / m3)


(1) ∵ ρ = MV, the mass of water is m water = ρ water, V water = 1 × 103kg / m3 × 5M3 = 5000kg; ∵ water freezes, state changes, mass remains unchanged, ∵ m ice = m water = 5000kg; the volume of ice is v ice = m ice, ρ ice = 5000kg0.9 × 103kg / m3 ≈ 5.6m3; (2) ∵ ρ = MV, the mass of ice is m ice = ρ ice, V ice = 0