Answer
Matching the following physical and chemical properties with potassium chloride or butane:
a. melts at -138 °C- butane
b. burns vigorously in air- butane
c. melts at 770 °C- potassium chloride
d. contains ionic bonds- potassium chloride
e. is a gas at room temperature- butane
Work Step by Step
Refer to the answers above.