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Density

Density is mass per unit of volume. Density also shows how tightly packed in molecules are in a material and also help determine buoyancy.

1,201 Questions

What is heavier the density of a bag of styrofoam balls or the density of a bag of stones?

The bag of stones is heavier because stones have a much higher density than styrofoam balls. Density is mass divided by volume, so the weight of the material is determined by the mass. Stones are denser and therefore heavier than styrofoam balls of the same volume.

What is the compound with the highest density?

Osmium tetroxide (OsO4) is a compound with one of the highest densities at room temperature. It is a dense, volatile, and toxic compound commonly used in organic synthesis and electron microscopy.

How do you find the density of the irregular object?

First find the mass of the object.

You need to find the volume of the irregular object. You do this by water displacement. If the object can fit into a graduated cylinder, you fill the cylinder with enough water to completely cover the object. DO NOT put the object in yet. Record that volume. Then gently place the object into the cylinder and record the new volume of water. The difference between the first and second volume is the volume of the object in mL, which is the same as cm3.

If the object is too big to fit in a graduated cylinder, you can use an overflow can. You fill the can completely with water. The can has a downspout that will allow the water to flow out of the can. To do this, fill an overflow can completely with water. Allow the excess water to drain out of the downspout. Then place a beaker under the downspout. Gently put the object into the overflow can and catch the water that flows out in the beaker. Pour the water into a graduated cylinder and read the volume. This is the volume of the irregular solid. You can also hold a graduated cylinder under the downspout and let the water flow into the cylinder directly. The volume in the cylinder is the volume of the irregular object.

Once you have the volume of the irregular solid, you can use the density formula to find density. Density = mass/volume.

See the related links below.

How do you find the density of gold?

To find the density of gold, you would need to divide the mass of the gold sample by its volume. The density of gold is typically around 19.3 grams per cubic centimeter. So, if you have the mass and volume of the gold sample, you can use this information to calculate its density.

What is the density of liquid?

The density of a liquid varies depending on its composition. Typically, liquid substances have higher densities compared to gases but lower densities compared to solids. To find the density of a specific liquid, you would need to know its mass and volume, and then divide the mass by the volume.

Density of plutonium?

The density of solid plutonium is 19,816 g/cm3.

Density of a sphere?

you need the mass and radius of the sphere-

density = mass divided by volume, so mass/volume.

the volume of a sphere is 4 divided by 3 multiplied by pi multiplied by the radius squared. 4/3(π)(r^2).

How do you find the density of carbon dioxide?

You need to know the pressure and temperature if it is a gas. The density is the mass per volume, so you can use the Ideal Gas Law (see Related Questions to the left) to find the number of moles per volume (n/V) and then convert moles to grams.

If it is a solid (dry ice), the density is 1,600 kg/m³.

What is the applications of bulk density?

Bulk density is used in various industries for determining the amount of material that can be stored or transported in a given volume. It is crucial in agriculture for assessing soil quality and compaction, in pharmaceuticals for ensuring proper dosage and tablet properties, and in construction for estimating material quantities and compaction rates. Additionally, bulk density plays a role in mining to assess the efficiency of mineral processing operations.

What is the density of flour?

== == == == The density of sifted white flour (made from wheat) is approximately:

125 grams/cup, or

528 grams/liter.

This information is from www.cookingforengineers.com/article/63/Wheat-Flour, and it agrees with the measurement I made in my kitchen. I recommend this article; it has a good section on measuring flour. The main points are:

# Recipes that give volume measurements for flour should (and usually do) give sifted volumes, because the sifted density is fairly reproduceable, but settling can give a density as much as 1.5 as much as this. # Measuring by weight is the best way. If you have a recipe with volumes and you want to convert to weights this density is useful - at least as a starting point. # Some recipes may give volumes converted from weights (or vice versa) using a density of 140 grams/cup, intermediate between sifted and highly settled. There is no easy way to produce this density, so this practice is not helpful. If you have a recipe with both weight and volume given, and the weight/volume ratio is 140 grams/cup, then probably either the volume is right (for sifted flour) but the weight is too large, or the weight is right, but the volume is too small. It may take some experimentation to determine which.

Some other things the density could depend on, besides whether it is sifted or settled:

* Which components are included; is it whole grain flour, white, or something in between? * How dry is the flour? * What grain is it made from - wheat, rye, buckwheat, corn, rice, etc.?

To give some idea of how much the density can vary,

here are some wheat flour density measurements I just made in my kitchen:

White all-purpose flour, settled: 183 grams/cup

White all-purpose flour, sifted: 123 grams/cup

Hope this helps.

The density of air is 1 kgm3 What is the density of air in gcm3?

Convert: 1kg/m3 to g/cm3

1kg=1000g

1m3=100*100*100=1000000cm3

therefore: 1000g/1000000cm3 = 0.001g/cm3

4200kg/m3 * 0.001g/cm3 = 4.2g/cm3

How is the mass of an object different from its density?

The mass of an object is the amount of matter it contains, measured in kilograms, while density is a measure of how much mass is contained in a given volume of the object. Mass does not depend on the object's size or shape, whereas density can vary based on the object's composition and how tightly packed its molecules are.

How do you find the density of an object?

To find the density of an object, you need to divide the object's mass by its volume. The formula for density is density = mass/volume. The measurement units are typically grams per cubic centimeter (g/cm^3) for solids and liquids, and grams per milliliter (g/ml) for liquids.

What is the most dense form of water?

Ice is the most dense form of water. When water freezes into ice, its molecules arrange in a way that makes ice denser than liquid water, which is why ice floats on water.

What is the density of rubidium?

The density of rubidium is approximately 1.532 grams per cubic centimeter at room temperature.

Which is the density of latex?

The density of latex is about 920 to 960 kg/m3 or 0.92 to 0.96 g/cm3. The SI density standard is kg/m3.

How do you find the density of a penny?

To find the density of a penny, you would measure its mass using a scale, then measure its volume by water displacement or using a caliper to measure its dimensions. Divide the mass by the volume to calculate the density of the penny.

Can you weigh density?

No. Density is a ratio; it is mass divided by volume. Anything that you can weigh has a non-zero density, but the weight of the thing is related to its mass and the gravity where it is being measured. You could have two objects of vastly different density, but the weight of the objects could be the same.

What does a density of 2.7 mean?

The density of 2.7 means that 1 cubic centimeter weighs or has a mass (technically) of 2.7g. Anything above ther density of water (around 1g/cc) will sink, the same willf loat, and below will float but shoot up if placed fully under the water e.g. floating board pushed under the water will shoot up into the air.

What is the density of flint?

The density of flint is around 2.5-2.65 grams per cubic centimeter.

What is oxygen packing density?

Oxygen packing density refers to the amount of molecular oxygen that can be contained in a given volume or space. It is commonly used in the context of oxygen storage systems, such as oxygen tanks or containers, to determine how much oxygen can be stored in a specific volume. The higher the oxygen packing density, the more oxygen that can be stored in a smaller space.

Formula for density?

Density is calculated by dividing the mass of an object by its volume. The formula for density is: density = mass / volume. Density is typically expressed in units such as g/cm^3 or kg/m^3, depending on the units of mass and volume used in the calculation.

What is the density of sugar?

I just weighed 1.5 cups (355 cc) of granulated table sugar, and it came out to be 11 oz (312 grams). So based on this one rough measurement, I'd say the density of table sugar is about .88g/cc.

Wolfram Alpha says the density is 1.29 g/cc, but that probably is not taking into consideration the air between granules.