YES!!!
However, it is also the actual molecular formula too!!!!
Since BeCr2O7 (beryllium dichromate) is ionic that is both the empirical formula and the chemical formula.
YES Beryllium is +2 oxidtaion state Chromium is +6 and oxygen -2
so Cr2O7 is 2 x 6 + 7 x -2 = -2 = Cr2O7 2- so BeCr2O7 is correct.
C2N2H8 is NOT the empirical formula. The atom numbers can be reduced to CNH4 ; this is the empirical formula. C2N2H8 is di-amino ethane. Structurally it is H2N-CH2-CH2-NH2
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.
A formula unit is an empirical formula.
X3Y is the empirical formula
In this instance, the empirical formula is the same as the formula unit: NaNO3
C2N2H8 is NOT the empirical formula. The atom numbers can be reduced to CNH4 ; this is the empirical formula. C2N2H8 is di-amino ethane. Structurally it is H2N-CH2-CH2-NH2
Potassium Nitrate: Beryllium & Chromium
It is an empirical formula.
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.
A formula unit is an empirical formula.
A formula unit is an empirical formula.
An empirical formula has no data about the structure of a compound.
The empirical formula of water is H2O.
CH will be the empirical formula and C12H12 will be the molecular formula
X3Y is the empirical formula
C10H22 is the empirical formula of decane.
C5H6O is the empirical formula for Cortisol.