pertechneticadj.

Brit.

/ˌpəːtɛkˈniːtɪk/, U.S.

/ˌpərtɛkˈnidɪk/

Origin: Formed within English, by derivation. Etymons: per- prefix, technetium n., -ic suffix.

Etymology: < per- prefix + technet- (in technetium n.) + -ic suffix, after pertechnetate n. Compare earlier pertechnic adj., pertechnate n.

Chemistry.

pertechnetic acid, the acid HTcO₄, produced by dissolving technetium in bromine water.

ΘΚΠ

the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > other named acids

Stygian water1638

mineral acid1700

vague acid1741

manganesic acid1789

caseic acid1810

botulinic acid1832

mechloic acid1836

dialuric acid1839

sericic acid1841

allanturic acid1842

allituric acid1846

ricinostearic acid1849

ricinolic acid1851

cellulic acid1859

digitalinic acid1861

carbonic acid1867

perboric acid1881

mechlorinic acid1890

nitrolic acid1892

perrhenic acid1929

rhenic acid1931

pertechnetic acid1962

1962 Q. Rev. Chem. Soc. 16 307 Pertechnetic acid is a strong acid, and, like perrhenic acid it can be titrated by using indicators such as methyl red.

1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xxiv. 1215 The metals dissolve readily in oxidizing acids..and also in bromine water, when ‘pertechnetic’ and ‘perrhenic’ acids (HMO₄) are formed.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	pertechnetic
释义	pertechneticadj. Brit. /ˌpəːtɛkˈniːtɪk/, U.S. /ˌpərtɛkˈnidɪk/ Origin: Formed within English, by derivation. Etymons: per- prefix, technetium n., -ic suffix. Etymology: < per- prefix + technet- (in technetium n.) + -ic suffix, after pertechnetate n. Compare earlier pertechnic adj., pertechnate n. Chemistry. pertechnetic acid, the acid HTcO₄, produced by dissolving technetium in bromine water. ΘΚΠ the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > other named acids Stygian water1638 mineral acid1700 vague acid1741 manganesic acid1789 caseic acid1810 botulinic acid1832 mechloic acid1836 dialuric acid1839 sericic acid1841 allanturic acid1842 allituric acid1846 ricinostearic acid1849 ricinolic acid1851 cellulic acid1859 digitalinic acid1861 carbonic acid1867 perboric acid1881 mechlorinic acid1890 nitrolic acid1892 perrhenic acid1929 rhenic acid1931 pertechnetic acid1962 1962 Q. Rev. Chem. Soc. 16 307 Pertechnetic acid is a strong acid, and, like perrhenic acid it can be titrated by using indicators such as methyl red. 1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xxiv. 1215 The metals dissolve readily in oxidizing acids..and also in bromine water, when ‘pertechnetic’ and ‘perrhenic’ acids (HMO₄) are formed. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1962
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