English-Thai Dictionary
chromic
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Webster's 1828 Dictionary
CHROMIC
a.Pertaining to chrome, or obtained from it; as chromic acid. Chromic yellow, the artificial chromate of lead, a beautiful pigment.
Webster's 1913 Dictionary
CHROMIC
CHROMIC Chro "mic, a. (Chem. )
Defn: Pertaining to, or obtained from, chromium; -- said of the compounds of chromium in which it has its higher valence. Chromic acid, an acid, H2CrO4, analogous to sulphuric acid, not readily obtained in the free state, but forming well known salts, many of which are colored pigments, as chrome yellow, chrome red, etc. -- Chromic anhydride, a brilliant red crystalline substance, CrO3, regarded as the anhydride of chromic acid. It is one of the most powerful oxidizers known.
New American Oxford Dictionary
chromic
chro mic |ˈkrōmik ˈkroʊmɪk | ▶adjective Chemistry of chromium with a higher valence, usually three. Compare with chromous.
chromic acid
chro mic ac id ▶noun Chemistry a corrosive and strongly oxidizing acid existing only in solutions of chromium trioxide. [Chem. formula: H 2 CrO 4. ]
Oxford Dictionary
chromic
chromic |ˈkrəʊmɪk | ▶adjective Chemistry of chromium with a higher valency, usually three. Compare with chromous.
chromic acid
chro |mic acid ▶noun [ mass noun ] Chemistry a corrosive and strongly oxidizing acid existing only in solutions of chromium trioxide. ●Chem. formula: H 2 CrO 4.
The Wordsmith Dictionary