Chemistry > Atomic Theory and Measurement
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QuickNotes™ 
Atomic Theory and Measurement
Daltons Atomic Theory: statements which shaped atomic theory for years; atoms cannot be cut, atoms of one element are identical, compounds are made from small numbers of atoms
Law of Multiple Proportions: definition
Current Atomic Theory: atoms have components (protons, electrons, neutrons); atoms of same element may have different masses (isotopes)
Nuclear charge Z is an integer and identifies an element
Atomic Masses are in amu, isotopes have different number of neutrons
Learn the basic SI units and multipliers
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