Question

Which option is an example of a chemical property? Question options: reactivity color melting point density

Answer 1

Hi there, the correct answer to this would be reactivity because color, melting point, and density are all examples of physical properties.

Answer 2

Answer is: reactivity.

Reactivity is a chemical property that describes the tendency of a substance to undergoes a chemical reaction.

A chemical property is any of a substance properties that is obvious after chemical reaction.

Physical property (color, melting point, density) can be observed and measured without any changes in molecular composition. The same substance is present before and after the change.