which of these properties is most helpful whe identifiying a substance in a given sample of matter? pls help and also no links

which of these properties is most helpful whe identifiying a substance in a given sample of matter pls help and also no links class=

Respuesta :

The answer is melting point.

Explanation:

Chemical properties are very useful in identifying substances. However, unlike physical properties, chemical properties can only be observed as the substance is in the process of being changed into a different substance .