Rania S Seoudi

chemistry science education organic chemistry panademic coronavirus polymer push arrows resonance atomic orbitals delocalized systems molecular orbitals functional groups ionic bond covalent bond hybridization shapes of molecules polymers nomenclature classification of polymers ring-opening polymerization step-growth polymerization chain-reaction polymerization polymerization mechanisms polymerization polymers introduction to polymer chemistry aromatic arenes unsaturated hydrocarbons saturated hydrocarbons alkynes benzene alkenes hydrocarbons organic chemistry course writing academic writing scientific writing writing your research writing in science epidemic corona virus sars ricket sun benefit supplementry vitamin d oxidation numbers balancing chemical equations naming compounds trends in periodic table atomic radius electropositivity electronegativity enthalpy measurments calorimeter endothermic reaction exothermic reaction enthalpy quantum numbers ionization energy in periodic table ionization energy isotopes ion atom titrations concentration calculations involving solutions gas laws limiting reactant empirical and molecular formulas mole stoichiometric relations acid-base titration buffer solution solubility equilibria acid –base equilibria ion product ph base acid