PreACT Exam Prep

Category - PLAN High-School Assessment Practice Test Questions

Which of the following is the correct molecular formula for hydrobromic acid?
  1. HBrO
  2. HBr
  3. H2Br
  4. H2OBr
  5. H2O2Br
Explanation
Answer: HBr

The nomenclature system for acids is fairly simple. The “hydro” refers to the hydrogen while the “bromic” refers to the bromine. The correct formula is HBr.
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