Answer:

Explanation:
Density can be found by dividing the mass by the volume.

The mass of the water is 50.0 grams.
The volume of the water is 50.0 milliliters.

Substitute the values into the formula.

Divide.

The density of the water is 1.0 grams per milliliter. Also, remember that the density of pure water is always 1.0 g/mL or g/cm³
Answer chocies .......................
False, they are all different because they help you know different things.
I believe You replace the ending of the elements name with -ide. example: magnesium flourine should should be magnesium flouride.