Meanings of tetraphosphorus decaoxide in English

It is also formed when phosphorus pentoxide is treated with cold water:

The phosphorus combines with the oxygen to form an oxide of phosphorus , known as phosphorus pentoxide.

" Phosphorus pentoxide P2O5," he remarked coolly.

Phosphorus is objectionable because in similar circumstances it produces phosphoric anhydride and phosphoric acid.

This matter has been fully discussed in connection with the phosphoric anhydride determination.]

When distilled with phosphoric anhydride they yield nitriles.

From the weight of magnesium pyrophosphate (Mg_{2}P_{2}O_{7}) obtained, calculate the phosphoric anhydride (P_{2}O_{5}) in the sample of apatite.

Immediately it comes in contact with atmospheric moisture phosphoric anhydride is converted into phosphoric acid, but this also occurs at first as a solid substance.