A compound is made of sodium, carbon, and oxygen atoms. If the percentage composition of these atoms is 43.4%, 11.3%, and 45.3% respectively then the chemical formula of the compound is:

Q.

If a compound is made of sodium, carbon, and oxygen and their % composition are 43.4%, 11.3%, 45.3% respectively. What is the chemical formula of the compound?

Q. A compound contains 43.4% sodium, 11.3% carbon and 45.3% oxygen.
Determine its empirical formula. (Atomic mass of $Na=23C=12,O=16$).

Q. A substance on analysis gave the following percentage composition: $Na=43.4\%,C=11.3\%$ and $O=45.3\%$. Calculate the empirical weight (Atomic weight in amu of $Na=23,C=12,O=16$).

Q.

Butane is a chemical compound containing 4 carbon atoms and 10 hydrogen atoms. If its empirical formula as CaHb then the value of a x b is:

Q. An organic compound has the empirical formula $C{H}_{2}O$ vapor density of that compound is 90. Find out the molecular formula of the compound. Calculate the percentage composition of carbon, hydrogen, and oxygen respectively of that compound.