Chemistry 25-37
12 entries in the Chemistry compendium.
GermaniumA metalloid semiconductor crucial to early electronics and modern optics.GraphiteA crystalline carbon allotrope used in refractories, batteries, and lubricants.Haber processIndustrial process converting atmospheric nitrogen to ammonia.HafniumA lustrous, silvery gray transition metal used in nuclear control rods.HaloalkaneAlkanes with halogen substituents, used widely but also pollutants.HalogenHighly reactive nonmetals that form salts and acids.HolmiumA rare-earth element with the highest magnetic moment.HydrocarbonOrganic compounds of hydrogen and carbon, key to global energy.Hydrochloric acidA strong acid essential in digestion, industry, and laboratory chemistry.Hydrofluoric acidA corrosive acid used in etching, cleaning, and fluoride production.Hydrogen bondA partial-covalent molecular interaction between a protic hydrogen and an electronegative Hydrogen peroxideA reactive oxygen species used as an oxidizer and antiseptic.
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