what is a pure, new iron skillet?[element, compound, homogeneous mixture, or a heterogeneous mixture......?
what is white out..... homo, hetero, a compound or a element?
what is sugar...... homo, hetero, a compound or na element?
what is a rock....... homo, hetero, a compound or a element?
and why for all?
please help

rudi_in

Thank you for posting your question to the Ask Me Help Desk.

Here is a clue and a request...

Clue

You have one of each in your list.

Request

Tell me what you think about each of these items and why and I will then give you some feedback on your thoughts