Respuesta :
The mass of methanol with a density of 0.7918 g/mL is 71.2grams.
DENSITY:
- The mass of a substance can be calculated by multiplying the density of the substance by its volume. That is;
Mass = density × volume
- According to this question, the volume of the methanol is 89.9mL while its density is given as 0.7918g/mL. The mass is calculated as follows:
Mass = 0.7918 g/mL × 89.9 mL
Mass = 71.18 grams.
Therefore, the mass of methanol with a density of 0.7918 g/mL is 71.2grams.
Learn more about density at: brainly.com/question/16894337