QUIZ: Can You Pass This Basic Science Test?

What is the chemical formula for water?

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Retry Correct Incorrect H2O, or water, is vital for all known forms of life. The substance is made of two hydrogen molecules and one oxidane molecule.
Robert Alexander / Contributor
Robert Alexander / Contributor

What is the chemical formula for water?

  • NaAlO2
  • CaSiO3
  • H2O
  • K
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