Is diamond a pure substance, a homogeneous mixture or a heterogeneous mixture????

Answer 1

Some diamonds do have impurities but pure diamond is made up of carbon atoms only.

Answer 2

what is diamond a homogeneous or heterogeneous

Answer 3

Heterogeneous

Answer 4

Is a homogeneous

Answer 5

in my opinion, since diamond cotain carbon and hydrogen atoms, it is a mixture and a homogeneous one at that matter because its components are not easily distinguished by simple observation