3. The table below shows some characteristics of four substances at 1 atm pressure.
Substance
...
3. The table below shows some characteristics of four substances at 1 atm pressure.
Substance
Color
Melting Point (°C) Bolling Point (°C)
-7
59
Bromine
Red-brown
Chlorine
-101
-34
Ethanol
Green-yellow
Colorless
Silver-white
-117
78
Mercury
-39
357
Which of the following substances is a liquid at temperatures ranging from -50°C to 0°C?
A. bromine
B. chlorine
C. ethanol
D. mercury
Answers: 2
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