Answer:
Substance
A gaseous material has a strong smell, evaporates quickly, particularly boils at- 33.34°C and melts at -77.73°C. This matter can be classified as a substance.
Explanation:
A substance is a form of matter that has a constant chemical composition, along with characteristic properties. In addition, chemical substances can’t be separated into its constituent elements through physical separation methods. In order to separate a substance into its constituent elements, on has to break its chemical bonds. There are multiple types of chemical substances, which include the following:
- Simple substances
- Chemical compounds
- Alloys
To differentiate chemical substances from mixtures, the word “pure” is added to it. For example: pure water, pure gold, pure table salt, and pure refined sugar.
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