Question

Do pure substances have different physical and chemical properties?

Answer 1

each element has their own individual physical and chemical properties, which makes each one of them unique.

Answer 2

@abb0t , I meant pure substances not elements...i don't know if they are the same thing or not

Answer 3

That means elements. For instance, O\(_2\), or N\(_3\)\(^-\), or H\(_2\), Au, etc.,