Question

HELP PLEASE!!! 20 POINTS!!

In the formulas for latent heat of fusion and latent heat of vaporization, what does Q represent?
the amount of heat released or absorbed by a substance
the mass of a substance
the amount of a substance that changes state
the temperature of a substance

Answer 1

The amount of heat released or absorbed by a substance.

Step-by-step explanation:

Answer 2

The amount of heat absorbed or released by a substance.

`Q = ml _(v) \\ or \\Q = ml _(f)`