Basic Chemistry

according to guideline alpha particle ammonia Answer PROBLEM EXAMPLE aqueous solution atomic mass atomic number balanced equation boiling point calcium Calculate the number cell charge chemistry colloidal compounds concentration constant coordinate covalent bond covalent bond decreases density electron-dot formulas electronegative elements equilibrium expressed following equations formula mass formula units gases H₂ H₂O hence hydrate hydrochloric acid hydrogen atom hydrogen ion increase ionic equation ionization iron(II isotopes liquid magnesium mass number metal molarity mole mole per liter molecular mass molecules neutrons nitrogen nonmetals nuclear fission nucleus number of grams number of moles O₂ OH¹ orbitals oxidation number oxygen oxygen atoms partial equation percent Periodic Table polyatomic ion potassium principal energy levels properties protons radioactive reactants reaction salt scale shown in Figure slide rule sodium chloride solid solubility solvent sublevels sulfate sulfuric acid symbol temperature torr valence electrons vapor pressure volume whole numbers