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Honors Chemistry Review List for the Midterm
CHAP 1 CHAP 2 chemical energy chemical reactions physical changes states of matter chemical changes properties of the states of matter evaporation changes in matter - physical energy changes - chemical heat reactants kinetic energy products energy release/absorption evidence of chemical change (4) temperature matter Kelvin/Celsius volume Heating curve mass specific heat weight scientific method quantity and units variables SI system experimentation conversion factors hypothesis metric conversions control derived units theory physical properties law density law of conservation of mass chemical properties models atoms accuracy pure substances precision elements significant figures molecule scientific notation compounds formulas mixtures homogeneous heterogeneous mixtures vs compounds separating mixtures
CHAP 3 CHAP 4atomic theory Patterns in properties law of definite proportions Mendeleev law of conservation of mass Periodic Law law of multiple proportions valence electrons Dalton’s atomic theory group discovery of the electron period electrons main-group elements Rutherford’s Gold Foil experiment alkali metals Nucleus alkaline earth metals protons halogens neutrons noble gases atomic number hydrogen mass number metals vs. nonmetals atomic symbols transition elements isotopes alloy Bohr model lanthanides and actinides orbitals/energy levels definitions, periodic trends, and the electromagnetic spectrum reasons for those trends in : light as a wave 1) ionization energy light emission spectra 2) atomic radii excited state 3) electronegativity ground state 4) ionic radii quantum numbers 5) electron affinity principal quantum number Formulae for electron affinity and angular momentum quantum number ionization energy magnetic quantum number electron shielding spin quantum number nuclear charge Pauli exclusion principle cations Aufbau principle anions Hund’s rule formation of elements - natural Electron configurations 1) e- config notation nuclear reactions 2) orbital notation synthetic elements 3) noble gas notation superheavy elements atomic mass mole molar mass Avogadro’s number
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