Question

5 fill in the blank 1 point p₂o₅ -> answer answer di- × pent- × answer previous

Explanation:

Step1: Identify the elements in the compound

The compound is $P_2O_5$, which contains phosphorus (P) and oxygen (O).

Step2: Determine the prefixes for the elements

There are 2 phosphorus atoms, so the prefix for phosphorus is "di -". There are 5 oxygen atoms, and in naming binary compounds with oxygen as the second - element, the suffix for oxygen is " - ide" and the prefix for 5 is "pent -".

Step3: Name the compound

The name of the compound $P_2O_5$ is diphosphorus pentoxide.

Answer:

diphosphorus; pentoxide