How To Use Pentoxide In A Sentence

Glass-forming substances are usually silica, boric oxide, phosphorous pentoxide, or feldspars.
Glass-forming substances are usually silica, boric oxide, phosphorous pentoxide, or feldspars.
The thin covering is composed of alternating layers of silicon dioxide and tantalum pentoxide.
Causticizing mud was used as a roasting additive of sodium chloride for extraction of vanadium pentoxide from stone coal.
It would also involve the re-tubing of two primary wet electrostatic precipitators, the pre-heater exchanger and replacement of 6,000 litres of vanadium pentoxide catalyst in the converter.

The procedure was repeated three times and the filtrate was dried in an oven at 100°C and cooled over phosphorus pentoxide.
I have kept one very conveniently in a vacuum desiccator over phosphorus pentoxide, but if of any size, the condenser deserves a box to itself, and this must be air-tight and provided with a drying reagent, so arranged that it can be removed through a manhole of some sort. On Laboratory Arts
Nitriles are formed by heating amides with phosphorous pentoxide or by treating organic halogen compounds with sodium cyanide.
In one method, naphthalene is oxidized with vanadium pentoxide to give phthalic anhydride.
In one method, naphthalene is oxidized with vanadium pentoxide to give phthalic anhydride.