Why do we need periodic table?

Related questions

1. What is B on the periodic table?
2. How is atomic mass calculated?
3. What are the 92 elements?
4. What is Boron's weakness?
5. Why is carbon 12 important?
6. What is the number above the element symbol called?
7. What does c12 mean?
8. Which element is the most reactive?
9. Why is boron dangerous?
10. How is the periodic table useful?

Tags

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2. #useful
3. #discovered
4. #reactions
5. #before
6. #table
7. #because
8. #types
9. #physical
10. #scientists
11. #properties
12. #chemical
13. #modern
14. #element
15. #students
16. #naturally
17. #likely
18. #periodic
19. #elements
20. #occurring
21. #predict