Question

select the correct answer. which is a chemical property of hydrogen? a. it is a light gas. b. it is a combustible gas. c. it is a colorless gas. d. it has a boiling point of -252.87°c. e. it is a good conductor of electricity.

Explanation:

A chemical property is a characteristic that involves a chemical change or reaction. Combustibility is a chemical property as it describes how hydrogen reacts with oxygen in a combustion reaction. Options A, C and D are physical properties related to appearance and state - change characteristics. Hydrogen is not a good conductor of electricity so option E is incorrect.

Answer:

B. It is a combustible gas.