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P2O5

Reason: di means two. So, diphosphorus means there are two phosphorus atoms. Penta means five. So, pentoxide means there are five oxygen atoms. That's how you get P2O5.

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Wiki User

13y ago
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Wiki User

9y ago

Di equals 2, and penta equals 5. So diatomic is 2 atoms and pentagon is a 5 sided figure. Diphosphorous is P2. Pentoxide is O5.

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Wiki User

15y ago

i think it is P2(OH)5 Sorry, that's Diphosphorus pentahydroxide. P2O5 is the correct answer.

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Wiki User

9y ago

The formula for diphosphorous pentoxide is P2O5. The compound is formed by the bond of 2 phosphorus atoms with 5 oxygen atoms.

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Wiki User

15y ago

I presume you mean diphosphorus pentoxide? If so the answer is P2O5

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Wiki User

12y ago

If the website would quit making changes to it I could write the correct formula as:

P2O5.

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Wiki User

13y ago

Formula: P2O3

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Wiki User

12y ago

P205

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Wiki User

11y ago

P2o5

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Q: What is the formula for diphosphorous trioxide?
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