What is the name for $P_{2} O_{5}$ ?

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Solution

Binary compound:
A binary compound is one that is made up of two different elements. Each element can have one or more than one atoms.
A diatomic compound is made up of two different atoms.
Ionic compounds are formed when metals and non-metals combine.
The naming of binary ionic compounds can start with the cation, and then move on to the nonmetal anion (element stem + -ide).
Naming for $P_{2} O_{5}$ :
The oxide will be the last name as the compound contains oxygen.
As there are two phosphorus atoms and five oxygen atoms.
Thus, the name of the binary compound $P_{2} O_{5}$ is Diphosphorus pentoxide.

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For the reaction $\underset{dinitrogen pentaoxide}{\underset{⏟}{2 N_{2} O_{5} (g)}} \to \underset{Nirogen dioxide}{\underset{⏟}{4 {NO}_{2} (g)}} + \underset{Oxygen}{\underset{⏟}{O_{2} (g)}}$ , if the initial concentration of $N_{2} O_{5}$ is $7.2 {mol}^{- 1}$ and after $20$ minutes, ${NO}_{2}$ becomes $2.4 {mol}^{- 1}$ , then what will be the rate of decomposition of $N_{2} O_{5}$ in ${mol}^{- 1} \min^{- 1}$ $?$

For the decomposition of $N_{2} O_{5}$ it is given that:

$\underset{Dinitrogen pentaoxide}{\underset{⏟}{2 N_{2} O_{5} (g)}} \to \underset{Nitrogen dioxide}{\underset{⏟}{4 {NO}_{2} (g)}} + \underset{Oxygen}{\underset{⏟}{O_{2} (g)}}$ , Activation energy $Ea$

$\underset{Dinitrogen pentaoxide}{\underset{⏟}{N_{2} O_{5} (g)}} \to \underset{Nitrogen dioxide}{\underset{⏟}{2 {NO}_{2} (g)}} + \underset{Oxygen}{\underset{⏟}{\frac{1}{2} O_{2} (g)}}$ , Activation energy ${Ea}^{'}$ then,

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What is the name for P2O5?

What is the name for $P_{2} O_{5}$ ?