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the world > matter > chemistry > chemical substances > named gases > [noun] > others (5)
arsine1852

A colourless, highly poisonous gas, arsenic trihydride (AsH3), which is spontaneously flammable in air. Also: any substituted derivative of this…

fuming liquor of Boyle1853

That emits smoke, steam, or vapour; that rises in fumes. Of acids: Emitting fumes on exposure to the air. fuming liquor of Boyle (see quot. 1807).

hydrotelluric acid1864

formed by hydrogen and tellurium in chemical combination; hydrotellˈuric acid, another name for telluretted hydrogen, H2Te, an offensive gas; its…

hydrazine1887

A colourless stable gas, with strong alkaline reaction, also called diamidogen, n., N2H4; now used esp. in rocket fuels. Also extended to a class of…

synthesis gas1941

a gas used as a feedstock in the industrial synthesis of a chemical, esp. a mixture of hydrogen and carbon monoxide.

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