Because mass = volume x density you need to know this value of density to calculate the mass.
To find the volume of the sphere, you need to know the density of the material the sphere is made of. With just the mass provided (75 grams), you cannot calculate the volume without this additional information.
Density is calculated by dividing mass by volume. In this case, the density would be 0.696 g/cm³ (3.9 g / 5.6 cm).
Density is calculated by dividing the mass of an object by its volume. To find the volume of a cube, you cube the length of one of its sides. In this case, the volume is (1.42 cm)^3 = 2.43 cm^3. Therefore, the density of the metal cube is 16.3 g / 2.43 cm^3 = 6.70 g/cm^3.
Depends on the density of the material (use gram / cubic centimetre) note: 10 mg = 0.01 gram as example, use water @ 1 g / cu. cm. > volume = mass / density > In this case volume = 0.01 / 1 > So volume = 0.01 cu. cm.
Density is the mass of a substance divided by its volume, ie lb/cu ft or g/ml
Density = mass / volume = 28.5 / 3.62 = 7.87 g / cu cm, iron or steel has that density.
You need to know the density of copper, which is 8.96 g/cm3 at room temperature. Density = mass/volume. To solve for mass, the equation is manipulated so that mass = density x volume. 1mL = 1cm3, so 7.00mL Cu = 7.00cm3 Cu. Mass = 8.96g/cm3 x 7.00cm3 Cu =62.7g Cu
Because mass = volume x density you need to know this value of density to calculate the mass.
The density formula of copper is mass divided by volume. Mathematically, it can be written as ρ = m/V, where ρ represents density, m stands for mass, and V represents volume.
You need the density of the liquid. Convert litres to cubic cms (multiply * 1000) > mass (grams) = volume (cu cms) * density (g / cu cm)
To find the volume of the sphere, you need to know the density of the material the sphere is made of. With just the mass provided (75 grams), you cannot calculate the volume without this additional information.
To find the mass of Cu in a solution, you would first need to know the concentration of Cu in the solution in units like molarity (mol/L) or mass/volume percentage. Once you have the concentration, you can use it to calculate the mass of Cu by multiplying the concentration by the volume of the solution (50 mL in this case). Remember to convert the volume to liters if the concentration is in molarity.
Density is calculated by dividing mass by volume. In this case, the density would be 0.696 g/cm³ (3.9 g / 5.6 cm).
(all figures approximate)Mass of earth = 5.97 * 1024 kilogramsRadius of earth = 6.371 * 106 metresVolume of earth = 4/3 * pi * radius3 = 1.0832 * 1021 cu metresSo:(average) density = mass / volume = 5,510 kgs / cu metre
Density of normal concrete = 2.4 Tonne / cu metre.Density = mass / volumeSo >Mass = density * volume = 2.4 * 5000 = 12000 tonnes.
Density represents mass per volume and so when homogeneous (and incompressible), an amount increase/decrease does not change density, as the mass and volume change in the same proportioning. Water density is 8.34#/cu ft, whether it is 2 cubic feet or 4 cubic feet.