Density = Mass/Volume so you need to measure the mass of the substance and divide by the volume that it occupies.
Density of a substance = (mass of a sample of the substance) divided by (volume of the same sample)
If you want to CALCULATE the density of an unknown substance, you need to divide its mass by its volume, so you need to measure both first. If it is a homogeneous (uniform) substance, and you can take away a piece, you can take any sample. Any piece of the substance will have the same density.
density= mass/volume
The shape of an object is not enough to calculate its density. You also need its mass and then Density = Mass/Volume.
The mass of a substance can be derived from its density. Density is equal to mass per volume, so if volume is known, divide volume by density to get mass.
To calculate the relative density of a substance, you divide the density of the substance by the density of water. The formula is: Relative Density Density of Substance / Density of Water. The relative density is a measure of how dense a substance is compared to water.
You multiply the volume by the density of the substance.
volume/mass= density
To calculate number density in a substance, you divide the number of particles in the substance by the volume of the substance. This gives you the number of particles per unit volume.
To calculate the density of the substance, you would divide the mass (135g) by the volume (125,000cm^3). Density = mass/volume. In this case, the density would be 0.00108 g/cm^3.
To calculate the density of an unknown substance, first measure its mass using a balance. Then, determine its volume by either measuring its dimensions and calculating the volume or using displacement method in a liquid. Finally, divide the mass by the volume to calculate the density of the unknown substance.
The volume occupied by a substance depends on its density. If you know the density of the substance, you can calculate the volume using the formula: Volume = Mass / Density. Without the density information, you cannot accurately determine the volume occupied by 7.75 g of the substance.
The density of a substance is the ratio of its mass to its volume. So, I would measure the mass and volume of a substance to calculate density.
Density of a substance = (mass of a sample of the substance) divided by (volume of the same sample)
If the density of the substance is known, then you can calculate it. Density = Mass/Volume, so Mass = Density x Volume
To calculate density using a 100mL beaker or cylinder, you would first measure the mass of the substance using a balance. Then, you would divide the mass by the volume of the beaker or cylinder to obtain the density. Density = mass / volume.
To determine the density of a substance, you need both its mass and volume. Density is calculated using the formula: Density = Mass/Volume. If you have a volume of 650 cm³, you would need to know the mass of the substance to calculate its density. For example, if the mass is 1300 grams, the density would be 2 g/cm³.