Physics, 25.09.2021 22:00 taloneyes3535

Tion 4 Hydrogen gas (Hz) can be found in trace amounts in Earth's atmosphere. Which of these
statements describes a physical property of hydrogen?
Choose the correct answer.
1 Hydrogen is found in acids.
2 Hydrogen gas is highly. flammable.
3 Hydrogen reacts with oxygen to form water.
4Hydrogen gas is less dense than oxygen gas.

Answers: 2

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Tion 4 Hydrogen gas (Hz) can be found in trace amounts in Earth's atmosphere. Which of these
...