Question

calculate molecular mass of CH3 CH2 OH

Answer 1

Answer:

Molar mass of CH3CH2OH = 46.06844 g/mol

Explanation:

Molecular weight calculation:

12.0107 + 1.00794*3 + 12.0107 + 1.00794*2 + 15.9994 + 1.00794

Percent composition by element

Element   Symbol   Atomic Mass   # of Atoms   Mass Percent

Hydrogen H 1.00794 6 13.128%

Carbon C 12.0107 2 52.143%

Oxygen O 15.9994 1 34.730%