Category Archives: chemistry

Freezing point of water

Water freezes, at
sea level, at thirty-two
degrees Fahrenheit.

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Water molecule

Water molecules
have two hydrogren atoms
and one oxygen.

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Boiling point of water

The boiling point of
water is 212
degrees Celsius.

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The hydrogen atom

Hydrogen atoms
have one proton, one neutron,
and one electron.

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