What is the molecular formula of hydrogen peroxide?

Practice Questions

Q1
What is the molecular formula of hydrogen peroxide?
  1. H2O
  2. H2O2
  3. H2
  4. O2

Questions & Step-by-Step Solutions

What is the molecular formula of hydrogen peroxide?
  • Step 1: Understand that hydrogen peroxide is a chemical compound.
  • Step 2: Identify the elements that make up hydrogen peroxide, which are hydrogen (H) and oxygen (O).
  • Step 3: Count the number of hydrogen atoms in one molecule of hydrogen peroxide, which is 2.
  • Step 4: Count the number of oxygen atoms in one molecule of hydrogen peroxide, which is 2.
  • Step 5: Combine the counts of hydrogen and oxygen to write the molecular formula: H2O2.
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