Elements, Compounds and Mixture - Advanced

Mixtures can also be non-uniform. What are such mixtures called? Give 2 examples

These mixtures can be uniform and are known as solutions. What are these?

cannot be divided further into simpler substances

a pure substance containing only one kind of atom

the properties of a ______________ are usually entirely different than the properties of their constituents. Explain

the atoms are chemically combined in a definite proportion by mass.

The Entire periodic table is made of ___________________ (what kind of substances?)

Name 2 Homogeneous Mixtures

Two or more elements or compounds NOT chemically combined.

They cannot be separated by physical means. Separating them requires a chemical reaction

A Compound is always _________________ ( uniform, non uniform). Name it

A pure substance containing two or more kinds of atoms or elements.