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Ethanol (USP grade) has a density of 0.810. From here we have to use the formula: d=m/v, where d is density, m, mass and v, volume. Solving for volume, we have v=m/d, therefore: v= 15/0.810 = 18.52 mL of ethanol are equivalent to 15g.
To find the density, divide the mass of the rock (15 grams) by its volume (30 milliliters). Density = mass/volume, so in this case 15 grams / 30 milliliters = 0.5 grams per milliliter. Therefore, the density of the rock is 0.5 g/mL.
Density of that object is 2.8
The density of the object is 3 grams per milliliter (15 grams / 5 milliliters).
To determine density, you need to measure the mass and volume of the object or substance. Mass is typically measured in grams or kilograms, while volume is measured in cubic units such as cubic centimeters or liters. Density is calculated by dividing the mass by the volume.
To calculate density, divide the mass of the material by its volume. In this case, the density would be 15 grams divided by 5 cm³, which equals 3 grams/cm³.
You need to know the volume because the density is the ratio mass/volume.
Density = Mass/Volume = 30/15 = 2 grams per millilitre.
density = mass/volume density = 15/20 = 3/4 units/ml
Mass = 15 gm Volume = 2 cubic cm Density = Mass/Volume = 15/2 = 7 and 1/2 or 7.5 g per cm3
To calculate the mass of benzene, use the formula: mass = volume x density. You need to know the volume of 0.1900 L of benzene at 15°C, which can be calculated using the ideal gas law or the formula for density (density = mass/volume). Once you have the volume, multiply it by the density to find the mass.
Density = mass/volume = 36/15 = 2.4 g per cm3
Density = Mass/Volume = 30/15 = 2 grams per mL.
By definition: density = mass / volume Solving for volume: volume = mass / density Please note that a boy will NOT have a density of 15, at least, not if you use anything remotely related to SI units. The density of a person is close to that of water - with a density of 1, or 1000, depending on the units used.
The density of the object is calculated by dividing the mass by the volume. In this case, density = mass/volume. Plugging in the values, density = 15 g / 22 ml = 0.68 g/ml.
To find the volume, you divide the mass by the density. In this case, the volume would be 5 ml (15 g ÷ 3 ml).
Density = Mass/Volume = 15/60 = 0.25 grams per millilitre.