1. Which element am I?

2. I am made up of 7 electrons.

3. Answer: Nitrogen

4. I am made up of 12 electrons

5. Answer: Magnesium

6. I have 2 electrons in my first shell and 3 electrons in my second shell.

7. Answer: I am Boron

8. I have 2 electrons in my first shell, 8 in my second shell and 7 in my third shell.

9. Answer: I am Chlorine

10. I have two shells. In my second shell I have 6 electrons.

11. I am oxygen

12. I have 3 shells. In my outer shell I have 3 electrons.

13. Answer: I am Aluminium

14. I am a group 7 element in the second period.

15. Answer: I am Fluorine

16. I have the electron configuration of 2, 8, 8,1

17. Answer: I am potassium

18. I have the electron configuration of 2,8,7

19. I am Chlorine