Calculate the mass of a 0.253-mL sample of a liquid with density 0.789 g/mL

mass = volume x density

0.120

To calculate the mass of a liquid sample, we can use the formula:

Mass = Volume x Density

Given:
Density = 0.789 g/mL
Volume = 0.253 mL

So, substituting these values into the formula:

Mass = 0.253 mL x 0.789 g/mL

Now, let's calculate the mass:

Mass = 0.199 g

Therefore, the mass of a 0.253 mL sample of a liquid with a density of 0.789 g/mL is 0.199 grams.

To calculate the mass of a liquid sample, we can use the formula:

Mass = Density x Volume

In this case, the density of the liquid is given as 0.789 g/mL, and the volume of the sample is given as 0.253 mL. We substitute these values into the formula to calculate the mass:

Mass = 0.789 g/mL x 0.253 mL

To solve the calculation, we multiply 0.789 by 0.253:

Mass ≈ 0.199 grams

Therefore, the mass of the 0.253 mL sample of the liquid is approximately 0.199 grams.