Question

calculate mass % composition of glucose​

Answer 1

Step 1 of 4

To calculate the percent by mass of an element, divide the atomic mass of element by the mass of the compound and then multiply by 100.

The mass of 1.00 mol is 180.2 g, of which 72.06 g is carbon, 12.10 g is hydrogen and 96.00 g is oxygen. Calculate the percent by mass of carbon in: