Question

types of mater's based on chemical composition​

Answer 1

Answer:

Pure substances may be divided into two classes: elements and compounds. Pure substances that cannot be broken down into simpler substances by chemical changes are called elements. Iron, silver, gold, aluminum, sulfur, oxygen, and copper are elements.

Explanation:

I don't now that it can be heplfull or not

Answer 2

Answer:

There are 4 states of matter : Solid, liquid, aqueous and gas.

And 2 special states of matter : plasma and Bose Einstein condensates.