answersLogoWhite

0


Best Answer

An empirical formula has no data about the structure of a compound.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you know if a formula is an empirical formula?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What is the empirical formula of C10H4?

It is an empirical formula.


What is the relationship between empirical formula and formula unit?

A formula unit is an empirical formula.


What is the empirical formula for cortisol?

C5H6O is the empirical formula for Cortisol.


Explain why the percent composition of certain compounds are not sufficient to determine the compounds molecular formulas?

Because unlike the empirical formula, the molecular formula does not have to be the simplest ratio.If by chance you are given the percent composition of the elements in a substance, you could calculate the empirical formula and then the empirical formula's mass. However, the molecular formula equation is molecular formula= (empirical formula)n, where n is the mass of the molecular formula divided by the mass of the empirical formula. You would, therefore, need to know the mass belonging to the molecular formula, which you are not given.


How are the empirical and molecular for a compound related?

A molecular formula is identical to the empirical formula, and is based on quantity of atoms of each type in the compound.The relationship between empirical and molecular formula is that the empirical formula is the simplest formula, and the molecular can be the same as the empirical, or some multiple of it. An example might be an empirical formula of C3H8. Its molecular formula may be C3H8 , C6H16, C9H24, etc. Looking at it the other way, if the molecular formula is C6H12O6, the empirical formula would be CH2O.

Related questions

What is the empirical formula of C10H4?

It is an empirical formula.


How do you calculate Molecular formula from empirical formulaWhat could you do with that information to determine that the empirical and molecular formulas are related to one another by a factor of 6?

In order to find molecular formula from empirical formula, one needs to know the molar mass of the molecular formula. Then you simply divide the molar mass of the molecular formula by the molar mass of the empirical formula to find out how many empirical formulae are in the molecular formula. Then you multiply the subscripts in the empirical formula by that number.


The lowest whole number ratio of the elements in a compound is called the?

An empirical formula refers to the chemical formula that indicates the simplest ratio of atoms in a compound. Two different compounds may have the same empirical formula.


How do you know when to solve for a empirical formula?

If it tells you to find the empirical formula when percent composition is given or if the mass of each element is given in a specific compound.


What is the relationship between a empirical formula and formula unit?

A formula unit is an empirical formula.


What is the relationship between empirical formula and formula unit?

A formula unit is an empirical formula.


What is the emperical formula of water?

The empirical formula of water is H2O.


What the empirical formula for c12h12?

CH will be the empirical formula and C12H12 will be the molecular formula


What is the empirical formula for the compound X39Y13?

X3Y is the empirical formula


What is the empirical formula for C10H22?

C10H22 is the empirical formula of decane.


What is the empirical formula for cortisol?

C5H6O is the empirical formula for Cortisol.


What other information is required to know whether a formula is both empirical and molecular?

We need to know the elements contained in this molecule and the percentages.