Note that di- means 2 so the empirical formula is SiO2.
The simplest possibility is the same as the empirical formula, which is the molecular formula of formaldehyde, although it would probably more often be written as H2CO.
The formula as written, including a capital "I", is already an empirical formula, since it shows a total of 7 carbon atoms and none of the other subscripts is integrally divisible by 7. However, the formula may have been intended to be written C16H12Cl2O2. In that instance, all the subscripts can be integrally divided by 2 to given an empirical formula of C8H6ClO.
The empirical chemical formula is written K20. The "K" comes from the Latin kalium; potassium was known to the ancients on Earth.
Carbonic AcidIt is an inorganic compound and a weak acid. Formula of Carbonic AcidH2CO3
Sulfur dioxide SO2 (written with two capitals)
The simplest possibility is the same as the empirical formula, which is the molecular formula of formaldehyde, although it would probably more often be written as H2CO.
Its molecular formula will be Be(O2)2 but it can also be written in empirical formula as BeO4
The formula as written, including a capital "I", is already an empirical formula, since it shows a total of 7 carbon atoms and none of the other subscripts is integrally divisible by 7. However, the formula may have been intended to be written C16H12Cl2O2. In that instance, all the subscripts can be integrally divided by 2 to given an empirical formula of C8H6ClO.
The empirical chemical formula is written K20. The "K" comes from the Latin kalium; potassium was known to the ancients on Earth.
The molecular formula of ethanol is written as either CH3CH2OH or C2H5OH, and its empirical formula is C2H6O. It is often written as EtOH.
Titanium dioxide's formula is TiO2
The information about the actual molar mass is superfluous. Given any molecular formula, the corresponding empirical may be obtained by dividing all the subscripts in the molecular by the largest integer that yield an integer quotient for each subscript. In the given formula, the empirical formula is CH2.
C2H4O2 normally written as CH3COOH to show the presence of the carboxyic acid group
Juan Antonio Madrid Gonzalez has written: 'An empirical formula for ray theory amplitudes' -- subject(s): Physics Theses
Carbonic AcidIt is an inorganic compound and a weak acid. Formula of Carbonic AcidH2CO3
Sulfur dioxide SO2 (written with two capitals)
Sekyu Ohh has written: 'Range of usefulness of Bethe's semi-empirical nuclear mass formula' -- subject(s): Nuclear physics, Atomic mass