The density of the substance that has a mass of 4.2 grams and a volume of 6 milliliters is 0.7g/mL.
The density of a substance is a measure of the mass of matter contained by a unit volume.
The density of a substance can be calculated by dividing the mass of the substance by its volume.
According to this question, a sample of a substance has a mass of 4.2 grams and a volume of 6 milliliters. The density can be calculated thus;
Density = 4.2g ÷ 6mL
Density = 0.7g/mL
Therefore, the density of the substance that has a mass of 4.2 grams and a volume of 6 milliliters is 0.7g/mL.
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