Dichlorobenzene
The empirical formula for a compound is the simplest whole number ratio of the elements present in the compound. In this case, the empirical formula for a compound with a molecular formula of C2Cl6 is CH3Cl.
C6H4Cl2
It is an empirical formula.
A formula unit is an empirical formula.
CH will be the empirical formula and C12H12 will be the molecular formula
It Has No Empirical Formula.
An empirical formula has no data about the structure of a compound.
It has a molecular formula of C10H8 so that would make an empirical formula of C5H4.
In this instance, the empirical formula is the same as the formula unit: NaNO3
The empirical formula for potassium manganate is KMnO4.
The density or some other information must be given that allow you to find the molar mass. Calculate the empirical formula mass. Divide molar mass by empirical formula mass. This answer is multiplied by all subscripts of the empirical formula to get the molecular formula.
The empirical formula for ribose is C5H10O5.