Water of 255 milliliters are 255 cubic centimeters and weighs 255 grams.
8 grams/4 cubic centimeters = 2 grams per cubic centimeter
zero. Grams are a measure of mass. Cubic centimeters are a measure of volume.
Mass per volume Mass in grams volume in cubic centimeters
Mass per volume Mass in grams volume in cubic centimeters
Volume cannot be measured in grams per cubic centimetres, density can.
1000 grams of silver with a density of 10,49 has a volume of 95,33 cubic centimeters (a cube 4,47 centimeters on a side).
Mass per volume Mass in grams volume in cubic centimeters
density = mass/volume = 350/150 = 2.33 grams/cubic centimeter
Divide the number of grams by the density (the density of lead is about 11 grams/cubic centimeter - look it up if you need more precision). If the density is in grams/cubic centimeter, the answer is the volume in cubic centimeters.
Grams & milligrams measure weight, not volume. For measuring volume, use cubic centimeters or liters.
Unit volume is cubic centimeters. grams unit weight. These two are not comparable.
Density is calculated by mass divided by volume. Thus 33.6 grams / 14.0 cm3 = 2.4 grams/cm3.