Chemistry - Chapter 1 - Classifying Compounds

monoatomic element

mixture of compounds

mixture of elements

compounds

diatomic element

mixture of compounds and diatomic elements

mixture of monoatomic elements

mixture of compounds

mixture of monoatomic and diatomic elements

a mixture in which the composition is not uniform throughout

heterogeneous mixture

a mixture in which the composition is uniform throughout

homogeneous mixture

a pure substance containing two or more elements chemically combined together

compound

a pure substance containing only one type of atoms

element

Which one of these is not an element?

Table Salt

Which of the following is a compound?

Salt Water

monoatomic element

1 type of atom

diatomic element

two of the same atoms bonded together

mixture

a combination of elements, compounds, or both

filtration

separates a solid from a liquid, must be a heterogeneous structure

filtration

evaporation

separates something dissolved in water

evaporation

distillation

separates a mixture of two or more different liquids with different boiling points

distillation

chromotography

separates particles based on size a polarity

chromotography