Chemistry · Hydrogen and Water
Which of the following statements about hydrogen is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Dihydrogen does not act as a reducing agent.
- 2Hydrogen ion, H+, exists freely in solution.
- 3Hydrogen always acts as a cation in ionic salts.
- 4Hydrogen has three isotopes of which protium is the most common.✓
Correct answer
Hydrogen has three isotopes of which protium is the most common.
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