Learning Task No. 1: Study the Periodic Table of Elements as shown in the dia- gram above. Write twenty elements and their symbols in your notebook. Elements Symbol Elements Symbol 1 2. 11 3 12. 4. 1
3. 5. 14. 15. 6 16. 7. 17. 8 18. 9. 19.
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Answers & Comments
Answer:
Symbol 1. 11. 2. 12. 3. 13. 4.. 14. 5. 6. 15. 7. 16. 8. 17. 9. 18. 10. 19. 11.20
Explanation:
the answer is 11.20