Question

Does any one know any of these
6. _______This element gets a -2 charge when it becomes stable and behaves like Ar.
9. _______A transition metal that is unreactive, in the 5th energy level, ending in d8
10. _______An element that will behave like Xe after gaining an electron
11. _______An element that will behave like Xe after losing 2 electrons
13. _______A rare earth element with the configuration ending in 4f7
14. _______Electron configuration ends in 4d6
17. _______This element will behave like Ne after losing 3 electrons.

Answer 1

18. _______An element with a -4 charge when it becomes an ion & is not a metalloid.
19. _______A member of the alkali metal family that is not a metal.
20. _______A metalloid that has the same configuration as Xe after gaining 2 electrons.
21. _______An alkaline earth metal that has the same configuration as Ar when it becomes stable.
22. _______The most metallic element in the 6th period.
26. _______This element is an inner transition metal with electron configuration ending in 5f11
27. _______The first alkali metal with a filled 3d sublevel.