Chemistry study guides
NY-REGENTS Β· Regents (New York) Β· aligned to NYSED.
- Regents Chemistry atomic structure and the periodic table: a complete skills guide to particles, isotopes, configuration and trends
A deep-dive Regents Chemistry guide to atomic structure and the periodic table: the subatomic particles, isotopes and weighted average atomic mass, New York electron configuration with ground and excited states, the organization of the periodic table, and the trends in radius, ionization energy and electronegativity, plus the Reference Tables and exam technique.
π 16 min read3.1 - Regents Chemistry chemical bonding and molecular structure: a complete skills guide to ionic, covalent and metallic bonding, polarity and properties
A deep-dive Regents Chemistry guide to chemical bonding and molecular structure: ionic, covalent and metallic bonding, using electronegativity differences to classify bonds, drawing Lewis electron-dot diagrams, judging molecular polarity from shape, intermolecular forces, and how bonding explains the properties of substances, with the Reference Tables and exam technique.
π 16 min read5.2 - Regents Chemistry kinetics, equilibrium and acid-base chemistry: a complete skills guide to rates, energy diagrams, Le Chatelier, pH and titration
A deep-dive Regents Chemistry guide to kinetics, equilibrium and acid-base chemistry: collision theory and rate factors, potential energy diagrams, dynamic equilibrium and Le Chatelier's principle, Arrhenius acids and bases with the pH scale, neutralization and salts, and titration calculations, with the Reference Tables and exam technique.
π 16 min read3.4 - Regents Chemistry physical behavior of matter: a complete skills guide to states, gas laws, heating curves, calorimetry and solutions
A deep-dive Regents Chemistry guide to the physical behavior of matter: states of matter and kinetic molecular theory, the combined gas law with STP, heating and cooling curves and the kinetic-potential energy distinction, calorimetry with the q = mC(delta-T) and q = mH equations, and solutions including solubility curves and concentration, with the Reference Tables and exam technique.
π 16 min read3.1 - Regents Chemistry redox, organic and nuclear chemistry: a complete skills guide to oxidation numbers, cells, hydrocarbons and radioactivity
A deep-dive Regents Chemistry guide to redox, organic and nuclear chemistry: assigning oxidation numbers, writing half-reactions, voltaic and electrolytic cells, the hydrocarbon series and functional groups, the main organic reactions, and nuclear decay with half-life, using the Reference Tables and exam technique.
π 16 min read3.2 - Regents Chemistry the mole and stoichiometry: a complete skills guide to gram-formula mass, formulas, balancing and mole calculations
A deep-dive Regents Chemistry guide to the mole and stoichiometry: Avogadro's number and gram-formula mass, writing formulas with Table E, percent composition with Table T, balancing equations and conservation of mass, classifying reactions with Table J and Table F, and mole-mole and mass-mass calculations, with the Reference Tables and exam technique.
π 16 min read3.3