Answer:

Explanation:
The density formula is

Rearrange the formula for mass, m, by multiplying both sides of the equation by v.


The mass can be found by multiplying density and volume.
The density of the sugar is 1.59 grams per milliliter. The volume is 237 milliliters.

Substitute the values into the formula.

Multiply. Note that the milliliters, or mL will cancel each other out.


The mass is 376.83 grams.
Yes you are right .. X is undergoing a change from solid to gas at point E
X is the gas and Y is the liquid. Intermolecular distances are farther apart in gases than in liquids.
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