Chalcogen, Oxide, Enthalpy or energy, H-W

• H-Na-O-W
• H-O-W
• F-H-N-O-W
• H-Na-O-P-W
• H-K-O-P-W
• enthalpy of formation
• oxide
• transitional
• chalcogen
• hydrate
• triclinic
• monoclinic
• cubic
• orthorhombic
• tetragonal