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chemical reaction
(Encyclopedia) chemical reaction, process by which one or more substances may be transformed into one or more new substances. Energy is released or is absorbed, but no loss in total molecular weight…salt, chemical compound
(Encyclopedia) salt, chemical compound (other than water) formed by a chemical reaction between an acid and a base (see acids and bases). Salts are also prepared by methods other than…magnesia, chemical compound
(Encyclopedia) magnesia, common name for the chemical compound magnesium oxide, MgO. It occurs as colorless, cubic crystals. It is refractory, melting at about 2,800℃. It is very slightly soluble in…lime, chemical compound
(Encyclopedia) lime: see calcium oxide.stannic
(Encyclopedia) stannic: a chemical compound containing tin in the +4 valence state.stannous
(Encyclopedia) stannous: a chemical compound containing tin in the +2 valence state.sodium sulfate
(Encyclopedia) sodium sulfate, chemical compound, Na2SO4. It is a white, orthorhombic crystalline compound at ordinary temperatures; above 100℃ it assumes a monoclinic structure, and above about 250…chelating agents
(Encyclopedia) chelating agentschelating agentskēˈlātĭng [key]. Certain organic compounds are capable of forming coordinate bonds (see chemical bond) with metals through two or more atoms of the…chloride
(Encyclopedia) chloridechlorideklōrˈīd, klôrˈ– [key], chemical compound containing chlorine. Most chlorides are salts that are formed either by direct union of chlorine with a metal or by reaction of…titration
(Encyclopedia) titrationtitrationtītrāˈshən [key], gradual addition of an acidic solution to a basic solution or vice versa (see acids and bases); titrations are used to determine the concentration…Trending
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