Question

Metal mercury at room temperature is a liquid. Its melting point is -39°C. The
freezing point of alcohol is -114°C. How much warner is the melting point of
mercury than the freezing point of alcohol?

Answer 1

Freezing point of Alcohol is -114°C.

Melting point of Mercury is -39°C.

Difference in temperature = -39-(-114)

= 75°C.

Therefore the melting point of mercury is 75°C warmer than freezing point of alcohol.

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Answer 2

Step-by-step explanation:

alcohol frezing point:-114=°C

melting point of mercurry:-39°C

subtracting: -39-(-114)

》-39+114

》75(answer)

therefore, 75° celsius is the answer