Chemistry, 29.03.2021 15:50 sindy35111
19) Which one of the following statements describes a chemical property of hydrogen gas?
A) Hydrogen gas has a density of 0.00009 g/cmβ 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.
Answers: 2
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19) Which one of the following statements describes a chemical property of hydrogen gas?
A) Hydroge...
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