How does the periodic table of elements work?

Related questions

1. Why does the second period have 8 elements?
2. How many elements are there in the Periodic Table 2018?
3. Why did Mendeleev call it the periodic table?
4. What is 16 in the periodic table?
5. What do numbers on periodic table mean?
6. How is atomic mass defined?
7. What is Group 5 called on the periodic table?
8. How do we calculate the atomic mass?
9. How do we calculate atomic mass?
10. Why are there only 8 electrons in the third shell?

Tags

1. #period
2. #magnesium
3. #qualities
4. #structure
5. #sodium
6. #location
7. #element
8. #blocks
9. #because
10. #right
11. #placed
12. #elements
13. #similar
14. #atomic
15. #columns
16. #electron
17. #table
18. #building
19. #specific
20. #configurations
21. #periodic
22. #share