GENERAL CHEMISTRY

composed of atoms

• matter

• molecule

• pure substance

• compounds

group of atoms bonded

together

• compunds

• pure substance

• molecule

• mixture

made from one type

of atom

• compounds

• mixture

• matter

• pure substance

made from more

than one type of atom bonded together

• matter

• element

• compound

• mixture

compounds that are combined

physically, but not chemically

• element

• mixture

• compound

• pure substance

pure substance; 90 naturally

occurring 28 manmade (118)

• matter

• mixture

• pure substance

• element

hard, dense, solid, shiny strong,

corrosive, malleable, ductile, conduct

heat/electricity, high melting point

• mettaloids

• metals

• non metals

poor conductor of

heat/electricity, not malleable/ductile,

brittle, dull, mostly gas

• metals

• mettaloids

• non metals

both properties

of metal/nonmetal

• non metals

• mettaloids

• metals

compact molecule; vibration

movement