Colour: Colourless
Solubility in water: Slight
Freezing point: -218
I didn't get the boiling point
the physical properties of oxygen are
Colour: Colourless
Solubility in water: Slight
Freezing point: -218
boiling point: -183 °C.
The difference between oxygen (O) and oxygen (O2) is that the former is an oxygen atom and the latter is a combination of two O atoms to form a molecule also called oxygen. Oxygen is usually seen as a diatomic gas. That is the reason for writing O2.
Oxygen is a chemical element, a substance that contains only one type of atom. Its official chemical symbol is O and its atomic number is 8. This means that there are eight protons in the nucleus of the oxygen atom. Oxygen is a gas at room temperature and has no color, odor or taste. Oxygen is naturally generated as a molecule.
Learn more about oxygen here: https://brainly.com/question/14464650
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