It has to be one of these:
2 g
2 mL/g
2 g/mL
2 mL/g
It is 2 g/mL.
mg
The right answer is 2g/ml
2g
F
In order to determine the mass of the water sample, you would need to know the density of water. The density of water is approximately 1 g/cm3. Therefore, the mass of a 20 cm3 sample of water would be 20 grams (20 cm3 * 1 g/cm3 = 20 grams).
Density is the measure of mass per unit volume. Volume cannot be measured in centimetres (cm). Without a measure of volume, the answer is indeterminate.
The density of the object would be 0.2 grams per cubic centimeter (mass divided by volume).
The density is calculated by dividing the mass by the volume. In this case, density = mass/volume = 20g / 5 cm^3 = 4 g/cm^3.
The density of the unknown solid can be calculated using the formula: density = mass / volume. Substituting the values, we get density = 190 g / 20 cm3 = 9.5 g/cm3. Therefore, the density of the unknown solid is 9.5 g/cm3.
The volume of the sample whose mass is 20 g and density is 4 g/ml is 5 milliliters.
In order to determine the mass of the water sample, you would need to know the density of water. The density of water is approximately 1 g/cm3. Therefore, the mass of a 20 cm3 sample of water would be 20 grams (20 cm3 * 1 g/cm3 = 20 grams).
Density is defined as mass / volume. Solving for mass: mass = density x volume In other words, all you have to do is multiply the density times the volume, to get the mass. Answer:0.8 mg
The idea is to divide the mass by the volume.
Density is the measure of mass per unit volume. Volume cannot be measured in centimetres (cm). Without a measure of volume, the answer is indeterminate.
The density of platinum can be calculated by dividing the mass by the volume. In this case, the density would be 430 g / 20 cm3 = 21.5 g/cm3.
Density = Mass / Volume So, density of an object with a volume of 10ml and a mass of 20 grams is = m / v = 20grams/10ml = 2g/ml
density = mass/volume density = 15/20 = 3/4 units/ml
You cannot. Density = Mass/Volume so without the volume of the substance in question, you cannot convert mass into density.
Density is calculated by dividing the mass of an object by its volume. To find the density in g/ml, divide the mass (20 g) by the volume in ml. The density of the object would be measured in g/ml.
The density of the object would be 0.2 grams per cubic centimeter (mass divided by volume).
density = mass divided by volume density = 20/10 = 2 g/cm3