{Columbic acid} (Chem.), a weak acid derived from columbic or niobic oxide, {Nb2O5}; -- called also {niobic acid}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
niobic acid — niobato rūgštis statusas T sritis chemija formulė H₃NbO₄ atitikmenys: angl. niobic acid rus. ниобиевая кислота ryšiai: sinonimas – niobio rūgštis sinonimas – vandenilio tetraoksoniobatas (3–) … Chemijos terminų aiškinamasis žodynas
niobic acid — noun the hypothetical acid HNbO derived from niobic oxide NbO, only known as its salts, the niobates … Wiktionary
niobic acid — noun : a gelatinous hydrated form Nb2O5.nH20 of niobium pentoxide that reacts with alkalies to yield salts (as sodium niobate NaNb03) called also columbic acid … Useful english dictionary
niobic acid — Chem. a white, water insoluble solid, Nb2O5·nH2O. [1835 45] * * * … Universalium
niobic — /nuy oh bik, ob ik/, adj. Chem. 1. of or pertaining to niobium; columbic. 2. of or derived from niobic acid. [1835 45; NIOB(IUM) + IC] * * * … Universalium
niobic — /naɪˈoʊbɪk/ (say nuy ohbik), / ˈɒbɪk/ (say obik) adjective Obsolete 1. containing pentavalent niobium, as niobic acid, Nb2O5. n H2O. 2. of or relating to niobium …
Columbic acid — Columbic Co*lum bic, a. [From {Columbium}.] (Chem.) Pertaining to, or containing, columbium or niobium; niobic. [1913 Webster] {Columbic acid} (Chem.), a weak acid derived from columbic or niobic oxide, {Nb2O5}; called also {niobic acid}. [1913… … The Collaborative International Dictionary of English
columbic acid — noun : niobic acid … Useful english dictionary
Columbic — Co*lum bic, a. [From {Columbium}.] (Chem.) Pertaining to, or containing, columbium or niobium; niobic. [1913 Webster] {Columbic acid} (Chem.), a weak acid derived from columbic or niobic oxide, {Nb2O5}; called also {niobic acid}. [1913 Webster] … The Collaborative International Dictionary of English
Nb2O5 — Columbic Co*lum bic, a. [From {Columbium}.] (Chem.) Pertaining to, or containing, columbium or niobium; niobic. [1913 Webster] {Columbic acid} (Chem.), a weak acid derived from columbic or niobic oxide, {Nb2O5}; called also {niobic acid}. [1913… … The Collaborative International Dictionary of English
