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Questions and Answers
What is the chemical formula of water?
What is the angle between the hydrogen atoms and the oxygen atom in a water molecule?
What percentage of Earth's surface is covered by water?
In what forms does water exist on Earth due to its relatively close environment to the triple point?
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What is the name of the liquid state of H2O at standard temperature and pressure?
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Study Notes
Water Facts
- The chemical formula of water is H2O.
- The angle between the hydrogen atoms and the oxygen atom in a water molecule is 104.5 degrees.
- Approximately 71% of Earth's surface is covered by water.
Forms of Water on Earth
- Due to its relatively close environment to the triple point, water exists on Earth in three main forms: solid (ice), liquid (water), and gas (water vapor).
- The liquid state of H2O at standard temperature and pressure is simply known as water.
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Description
Water Chemistry Quiz: Test your knowledge of the properties and importance of H2O in the natural world. Explore its chemical formula, characteristics, and role as a solvent in living organisms.
