شرح درس
Calculation of chemical formula
CHEMISTRY - Secondary 1
In This part we will study
Calculation of molecular formula
Example (1):
Calculate the molecular formula of styrene, knowing that its molar mass is 104 g/mol, and its empirical formula is CH [C = 12, H = 1]

Example (2) :
Calculate the molecular formula of an unknown compound whose molar mass is 60 g/mol, by knowing the elements composing this compound and their mass percentages from the following table:

Best wishes to you
Mr.Ahmed Elbasha

كيمياء الصف الاول الثانوي لغات - الفصل الدراسي الاول
شرح كيمياء لغات اولي ثانوي - مستر احمد الباشا
كيمياء لغات - الصف الاول الثانوي - كيمياء اولي ثانوي الترم الاول - كيمستري اولي ثانوي الترم الاول