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“We think there is color, we think there is sweet, we think there is bitter, but in reality there are atoms and a void.”

DEMOCRITUS C. 460 - C. 370 BC

unit01
Unit 1

atoms, isotopes, and ions

unit02
Unit 2

atomic models and periodicity

unit03
Unit 3

chemical bonding

unit04
Unit 4

chemical reactions

unit05
Unit 5

stoichiometry and the mole

unit06
Unit 6

states of matter