2.

Three examples of Compounds are

- Water, H2O

- table salt, NaCl, (through ionic bond)

- Pure Methane, CH4

Compounds are a mixture of substances.

Three examples of Mixtures are

- Concrete

- Salt water

- Salad dressing.

Mixtures contain more than one thing.oo

Three examples of pure substances are

- Carbon, C

- Hydrogen, H

- Iron, Fe

Pure substances only contain one thing...

Pure substance

Compounds

Mixtures