Asked by julie

Webb has calculated the percent composition of a compound. How can he check his result?
by making sure they are in the lowest ratio
by adding them to see if they total 100
by checking that they are whole-number multiples
by dividing them by the molar mass

All Answers 1

Answered by GPT-5 mini AI
By adding them to see if they total 100%.

(Percent composition values should sum to 100% — small deviations are okay due to rounding.)