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N N N& N2 NA NB NC NE NG NH NI NO NS NU NY
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NH2
Amido "A*mi"do", a. [From .] (Chem.) Containing, or derived from, amidogen. , an acid in which a portion of the nonacid hydrogen has been replaced by the amido More…
NH2
Amidogen "A*mid"o*gen", n. [Amide + -gen.] (Chem.) A compound radical, , not yet obtained in a separate state, which may be regarded as ammonia from the molecule of which More…
NH2C2O2HO
Oxamic "Ox*am"ic", a. [Oxalic + amido] (Chem.) Pertaining to, or designating, an acid {NH2.C2O2.HO} obtained as a fine crystalline powder, intermediate between oxalic acid More…
NH2CO2H
Carbamic "Car*bam"ic" (k[aum]r*b[a^]m"[i^]k), a. [Carbon + amido.] (Chem.) Pertaining to an acid so called. (Chem.), an amido acid, {NH2.CO2H}, not More…
NH2COOC2H5
Urethane "U*reth"ane", n. [F. ur['e]thane. See ; .] (Org. Chem.) A white crystalline substance, {NH2.COOC2H5}, produced by the action of ammonia on ethyl carbonate or by More…
NH2COOC2H5
Urethane "U*reth"ane", n. (Chem.) A white crystalline substance, {NH2.CO.OC2H5}, produced by the action of ammonia on ethyl carbonate. It is used somewhat in medicine as a More…
NH2HgCl
Precipitate "Pre*cip"i*tate", n. [NL. praecipitatum: cf. F. pr['e]cipit['e].] 1. (Chem.) An insoluble substance separated from a solution in a concrete state by the action More…
NH2OH
Hydroxylamine "Hy*drox`yl*am"ine", n. [Hydroxyl + amine.] (Chem.) A nitrogenous, organic base, {NH2.OH}, resembling ammonia, and produced by a modified reduction of nitric More…
NH2SO2OH
Sulphamic "Sulph*am"ic", a. (Chem.) Of or pertaining to a sulphamide; derived from, or related to, a sulphamide; specifically, designating an amido acid derivative, More…
NH3
Type "Type", n. [F. type; cf. It. tipo, from L. typus a figure, image, a form, type, character, Gr. ? the mark of a blow, impression, form of character, model, from the root of ? to More…
NH3
Ammonia "Am*mo"ni*a", n. [From sal ammoniac, which was first obtaining near the temple of Jupiter Ammon, by burning camel's dung. See .] (Chem.) A gaseous compound of More…
NH4
Ammonium "Am*mo"ni*um", n. [See .] (Chem.) A compound radical, , having the chemical relations of a strongly basic element like the alkali metals.
NH4Cl
Sal "Sal" (s[a^]l), n. [L. See .] (Chem. & Pharm.) Salt. [NL.] (Old Chem.), an impure potassium carbonate obtained from the ashes of wormwood ({Artemisia More…
NH4OCN
Cyanate "Cy"a*nate" (s?"?-n?t), n. [Cf. F. cuanate. See .] (Chem.) A salt of cyanic acid. (Chem.), a remarkable white crystalline substance, More…
NHC2H52
Diethylamine "Di*eth`yl*am"ine", n. [Pref. di- + ethylamine.] (Chem.) A colorless, volatile, alkaline liquid, {NH(C2H5)2}, having a strong fishy odor resembling that of More…
Webster's 1913 Dictionary University Dictionaries
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