This object's density is 7 g/cm3
Density = mass ÷ volume = 12g ÷ 3cm3 = 4 g/cm3
Just divide the mass by the volume.
Since Density is equal to mass divided by Volume... D=M/V Then... The density would equal 5.667 g/cm3
I'm assuming that you meant to write 3cm3 for the volume. Density = mass/volume = 21g/3cm3 = 7g/cm3.
Density is the ratio of mass to volume. Thus, the density of an object is the mass of the object divided by its volume.
You need the object's volume and the object's mass to find the object's density. Then, you divide the object's mass by it's volume. The formula for density is d = density m = mass v = volume
Mass divided by volume Ex. Mass: 12 Volume:3 Density:4 g/cm Hope this helps!
Density = Mass/Volume
Density is mass/volume. So for a given mass as the volume increases the density will reduce.
Density depends on mass and volume of an object.
density = mass/volume mass = density x volume
density = mass/volume mass = density x volume