The percentage of hydrogen is maximum in
An organic compound has an empirical formula CH2O and a molecular weight of 90. Its molecular formula will be
The formula that represents the exact number of atoms in a molecule is
The empirical formula of glucose (C6H12O6) is
The empirical formula of water is
Which sodium compound contains 74.2% by mass of sodium?
Compound Q contains 40% carbon by mass. What could Q be?
A compound has an empirical formula of CH and its molecular mass is 65 amu. What is its molecular formula?
The empirical formula of hydrogen peroxide is
