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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


Sagot :

Answer:

The amount of heat absorbed or released by a substance.

[tex]Q = ml _{v} \\ or \\Q = ml _{f}[/tex]

Answer:

The amount of heat released or absorbed by a substance.

Explanation: