What is the empirical formula for the compound P4O6?

1 Answer
Nov 27, 2015

The empirical formula for "P"_4"O"_6" is "P"_2"O"_3".

Explanation:

The empirical formula of a compound is the lowest whole number ratio of elements in the compound. To find the empirical formula for the compound "P"_4"O"_6", divide the subscripts (which represent the ratio) by 2 to get "P"_2"O"_3". This ratio cannot be further reduced as whole numbers.