| Matter Atomic Structure Isotopes Ions Atomic Mass (amu) Homogenous Heterogenous Protons Neutrons Electrons Cations Anions Pure substance Mixture Element Compound
| Metals Non-metals Metalloids Transition metals Valence electrons Noble gases Halogens Alkaline earth metals Alkali metals Atomic number Reactivity Orbitals (s,p,d,f) Electron configurations Noble gas configurations Effective Nuclear Charge Atomic radius Ionization energy Energy level diagrams Electronegativity
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Lattice energy Hydration energy Ionic Bond Ion charge melting/boiling point
| | Enthalpy Stoichiometry Endothermic Exothermic Calorimetry Transition State Activation Energy Phase Change Molar Mass
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