Question

calculate the mass
hydrogen and oxygen
percentage g Carbong
in éthanol.​

Answer 1

The percentage of Carbon is: 24.0 g/mol ÷ 46.0 g/mol × 100 = 52.2 % of Carbon. ...

The percentage of Hydrogen is: 6.0 g/mol ÷ 46.0 g/mol × 100 = 13.0 % of Hydrogen.

The percentage of Oxygen is: 16.0 g/mol ÷ 46.0 g/mol × 100 = 34.8 % of Oxygen.