A kind of "Jinlongyu" brand edible blend oil is sold on the market. The bottle is marked with "5L". It is known that the density of the blend oil in the bottle is 0.92 × 103kg / m3 A kind of "Jinlongyu" brand edible blend oil is sold on the market. The bottle is marked with "5L". It is known that the density of the blend oil in the bottle is 0.92 × 10 cubic kg / m3. What is the mass of the oil in the bottle? If the bottle is filled with water, what is the mass of the water in the bottle?

A kind of "Jinlongyu" brand edible blend oil is sold on the market. The bottle is marked with "5L". It is known that the density of the blend oil in the bottle is 0.92 × 103kg / m3 A kind of "Jinlongyu" brand edible blend oil is sold on the market. The bottle is marked with "5L". It is known that the density of the blend oil in the bottle is 0.92 × 10 cubic kg / m3. What is the mass of the oil in the bottle? If the bottle is filled with water, what is the mass of the water in the bottle?

Because ρ = m / V
V=5L=5X10^-3m^3
So m oil = ρ oil v = 0.92x10 ^ 3kg / m ^ 3 x5x10 ^ - 3M ^ 3 = 4.7kg
In the same way
M water = ρ water v = 5kg
For reference only!