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19) Which one of the following statements describes a chemical property of hydrogen gas? A) Hydrogen gas has a density of 0.00009 g/cm’ at STP. B) Hydrogen gas burns in air. C) Hydrogen gas has a boiling
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19) Which one of the following statements describes a chemical property of hydrogen gas?

A) Hydrogen gas has a density of 0.00009 g/cm’ at STP.
B) Hydrogen gas burns in air.
C) Hydrogen gas has a boiling point of 20. K at standard pressure.
D) Hydrogen gas is colorless.

User Jogendar Choudhary
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26 votes
26 votes
b) hydrogen gas burns in air.

explanation: the rest are physical properties.
User Leonardo Salles
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