The empirical formula of hydrogen peroxide is
A compound has a molecular weight of 78 and the empirical formula CH. Its molecular formula is
The empirical formula of water is
The formula that represents the exact number of atoms in a molecule is
An organic compound has an empirical formula CH2O and a molecular weight of 90. Its molecular formula will be
Which sodium compound contains 74.2% by mass of sodium?
A compound has an empirical formula of CH and its molecular mass is 65 amu. What is its molecular formula?
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
Compound Q contains 40% carbon by mass. What could Q be?
The empirical formula of water is
A compound has a molecular weight of 78 and the empirical formula CH. Its molecular formula is
The empirical formula of glucose (C6H12O6) is
Which sodium compound contains 74.2% by mass of sodium?
The empirical formula of hydrogen peroxide is
