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What is H2O called?

Published in Chemistry Basics 1 min read

H2O is commonly known as water, but it's also called dihydrogen monoxide.

Here's a breakdown:

  • Common Name: Water. This is the name most people use in everyday conversation. According to the reference, the most common use of water is for drinking.
  • Chemical Name: Dihydrogen Monoxide. This name describes the molecule's composition: di- (two) hydrogen atoms and mono- (one) oxygen atom. The reference states it contains two moles of hydrogen and one mole of oxygen.

Here's a summary in table format:

Name Description
Water The common name for H2O.
Dihydrogen Monoxide The chemical name, indicating two hydrogen and one oxygen atom.

The reference also mentions that water is in a liquid state at standard room temperature and its freezing and boiling points are 0 °C and 100 °C, respectively.

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