The relative molecular mass of CHCl2 is 168, so what is its molecular formula?
C6H12Cl4
C2H2Cl4
C5H10Cl5
C2H4O2
C4H4O2
Empirical formula of an organic compound is CH and its molecular mass is 78g/mol. What is its molecular formula?
What is relative molecular mass and relative atomic mass? [2 MARKS]
What is the relative molecular mass of cane sugar?