Ask Question
4 January, 17:35

What is the percent by mass of oxygen in al2o3?

+5
Answers (1)
  1. 4 January, 18:20
    0
    mr oxygen = 16. 16 x 3 = 48

    mr Al2O3 = 27 + 27 + 48 = 102

    (48/102) X 100% = 47.05% oxygen
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the percent by mass of oxygen in al2o3? ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers