tantalic

[tan-tal-ik]

adjective

Chemistry.

1. of or relating to tantalum, especially in the pentavalent state.

tantalic

/ tænˈtælɪk /

adjective

1. of or containing tantalum, esp in the pentavalent state

Word History and Origins

Origin of tantalic¹

First recorded in 1835–45; tantal(um) + -ic

Example Sentences

Niobic Acid, Ni2O3 in the oxidizing flame.Behaves in a similar manner to tantalic acid, but the glass requires a very large dose of the acid to render it opaque under an intermittent flame.

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The following substances are neither fused nor reduced in soda, viz. alumina, magnesia, lime, baryta, strontia, the oxide of uranium, the oxides of cerium, zirconia, tantalic acid, thorina, glucina, and yttria.

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The alkaline earths are instances of this kind of reaction, also glucina oxide of cerium, tantalic and titanic acids, yttria and zirconia.

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Tantalic Acid, TaO3. in the oxidizing flame.Dissolves readily to a clear colorless glass, which, when sufficiently saturated, may be rendered opaque with an intermittent flame, and with a larger addition of the acid becomes spontaneously enameline on cooling.

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