Density is equal to M/V. So, if the volume of the chocolate bar increases, the density decreases, and if the volume of the chocolate bar decreases, the density increases. This is called an inverse relation.
If a bar of copper has a mass of 216g and a volume of 24 cm3 then its density is 9 g/cm.
If the question is about what density derived from then it is mass and volume. But if the question is about what would affect density, it would be pressure and temperature by ideal gas law. Solid and liquid are mostly considered incompressible and the density would mainly varies with temperature yet the pressure still play effect on the density. For instance, ice at 1 bar could sublimate to gas if the pressure is reduce to 0.01 bar and the density would reduce drastically. Water at 25 C could be compressed to solid at 10,000 bar and density would increase from 1 kg/L to 1.3 kg/L at such pressure.
To convert aluminum bus bar length to kilograms, you will need to know its density. The density of aluminum is approximately 2.7 g/cm³. Calculate the volume of the bus bar using its length, width, and height dimensions, then convert the volume to kilograms using the density. A simple formula for this conversion is: Mass (kg) = Density (g/cm³) x Volume (cm³) / 1000.
The density of the metal bar is 19.3 grams per cubic centimeter (g/cm³). This is calculated by dividing the mass (57.9 g) by the volume (3 cm³).
To calculate the weight of an iron bar, you need to know its length. Assuming a standard density of iron, the weight of a 12mm iron bar to be one metric ton would require a length of approximately 82.5 meters. This calculation is based on the volume of the iron bar and its density.
Stays the same. Cutting a chocolate bar in half does not change its density, as density is a measure of mass per unit volume and is independent of the size or shape of the object. The mass and volume of the chocolate bar remain the same, so the density remains constant.
If you melt a Hershey bar, its density would change. Density is defined as mass divided by volume. When the chocolate melts, it typically occupies a smaller volume due to the loss of air pockets, but the mass remains the same. As a result, the melted chocolate may have a higher density compared to the solid bar.
Density is an intrinsic property of a substance. This means that whether you have 1 gram or 1,000 kg of chocolate, the chocolate will still have the same density. Here's why: Density is measured in mass per volume, typically g/cm3. When you cut the chocolate bar in half, you've halved the mass, but you've also halved the volume. Thus, the density remains the same.
Four physical properties of a chocolate bar are:- density- mass- color- softening temperature
The density of the chocolate bar will remain the same, even if the bar is cut in half, or any other fraction. Only if the chocolate was to be melted, will the density change from a solid to a liquid.
To calculate the volume of the gold bar, we first need the density of gold. The density of gold is approximately 19,320 kg/m^3. Using this value, we can calculate the volume of the gold bar by dividing the mass of the bar (25 kg) by the density of gold. This would give us the volume of the gold bar in cubic meters.
It will probably be used on baking, manifacturing, or for eating.
If a bar of copper has a mass of 216g and a volume of 24 cm3 then its density is 9 g/cm.
Volume is how much room something takes up. Density is the mass per volume. In everyday terms, how fluffy is a substance. Feathers are rather fluffy, and have a low density. A steel bar is not very fluffy, and has a high density.
If the question is about what density derived from then it is mass and volume. But if the question is about what would affect density, it would be pressure and temperature by ideal gas law. Solid and liquid are mostly considered incompressible and the density would mainly varies with temperature yet the pressure still play effect on the density. For instance, ice at 1 bar could sublimate to gas if the pressure is reduce to 0.01 bar and the density would reduce drastically. Water at 25 C could be compressed to solid at 10,000 bar and density would increase from 1 kg/L to 1.3 kg/L at such pressure.
Volume is how much room something takes up. Density is the mass per volume. In everyday terms, how fluffy is a substance. Feathers are rather fluffy, and have a low density. A steel bar is not very fluffy, and has a high density.
mass=density/volume