Question

give two evidence to show that matter is a compound​

Answer 1

Answer:

Sodium chloride (NaCl) is a compound because: It is made up of two elements, sodium and chlorine, and the nature of NaCl is completely different from its constituent elements. Sodium and chlorine are present in a fixed proportion in sodium chloride.

Explanation:

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Answer 2

Answer:

The melting point of water as well as boiling point varied on the external pressure, volume and surrounding temperature. This implies that water is a compound and not an element. This is because an element's properties remain uniform irrespective of external conditions. -Water is stable at room conditions.

Explanation:

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