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P2O3 is diphosphorus trioxide and P2O5 is diphosphorus pentoxide

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11y ago
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14y ago

Diphosphorus trioxide. Since they are both nonmetals you would use the prefix for however many of the element there are (O=monoxide, O2=dioxide, O3=trioxide, etc.)

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7y ago

It is called phosphorus pentoxide, however the actual molecular formula is P4O10.

It could also be called anhydrous phosphoric acid.

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6y ago

The name of the molecular compound P2O3 is phosphorus trioxide.

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Welpskk

Lvl 2
3y ago

diphosphorus trioxide

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Wiki User

9y ago

P204 is known as Diphosphorous Tetroxide.

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Wiki User

11y ago

diphosphorus pentoxide

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Q: What is the name of the covalent compound P2O5?
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