Multiple choice

Hydrofluoric acid

  1. HF2

  2. HFO2

  3. H2F

  4. HF
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hydrofluoric acid is a solution of hydrogen fluoride in water, represented by the chemical formula HF. The other options represent incorrect stoichiometric combinations or non-existent compounds.

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