Mass percentages of sodium = 58.95% Mass percentages of oxygen = 41.05%
Work Step by Step
Mass percentages of sodium = Mass of Sodium / Mass of Sample Mass percentages of oxygen = Mass of oxygen / Mass of Sample
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.