periodic table

3. what is the name of electrons on the outermost shell of an atom
7. if metal is affected by chemical action then it will start to ---
8. this lanthanide has the atomic number of sixty seven
11. what is the name of the structure used to count valence electrons
13. this element is the most reactive alkali metal
15. these are known as rare earth metals
17. this type of element is inert
21. during an ionic charge metals --- electrons
23. this element gets a positive three charge when affected by an ionic charge
27. this type of element has a gray luster when cut
28. this alkali metal is used in rechargable batteries
29. who made the modern version of the periodic table
30. this transition metal is used in nuclear reactors
31. who attempted to make the periodic table but it was ruled incomplete

1. this type of metal are good conductors
2. all of these elements are radioactive
4. Nonmetals aren't very durable they are ---
5. what group of element does not change into ions
6. during an ionic charge nonmetals --- electrons
9. this type of element has silvery grey metals
10. fluorine is this type of element
12. this actinide is a naturally occurring radioactive element
14. who was credited as the first to invent the periodic table
16. this halogen produces a toxic vapor at room temperature
17. in a vacuum tube this noble gas glows reddish-orange
18. this type of element holds the most reactive non metals
19. This type of element are between the others in terms of properties
20. this alkali earth metal is used in the body for nerve reactions
22. this element is known to resist oxidation and does not give a lot of reaction to water
24. potassium is this type of element
25. this metaloid is used in night vision
26. this element gets a negative one charge when affected by an ion charge