The Periodic Table

2. I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell.
3. I am a transition metal with 30 electrons useful in making paint.
7. I have 20 neutrons and am found in your teeth and bones.
9. I am not really an alkali metal, but since I have only 1 electron I behave like them.
10. I have 26 protons
11. I am a gas with a mass number of 19.
12. I am a silvery white metal used to make salt.
13. I am the first element in the fourth period used in making fertilizer.
16. You can find me in the carbon family in the fifth period.
17. I make up 78% of the air and am found in the 15th group.
19. I am a member of the alkaline earth metals used to make fireworks and medicines.
20. I am the only element in the halide family that is a liquid.
22. I am a member of the carbon family often mistaken for the end of your pencil.
24. I am a gas with 8 protons and 8 neutrons.

1. I am a noble gas with 2 electrons.
2. My atomic number is 47 and I am used to make photographic film.
4. I am a metal with 28 electrons.
5. I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons.
6. My atomic mass is 35.45.
7. I am the head of the carbon family known as the “basis of life”.
8. I am a member of the nitrogen family with 16 neutrons.
14. I am a member of the boron family (group) and am the most abundant metal in the Earth’s crust.
15. I am a transition metal with 25 electrons.
18. I am a metal that is liquid at room temperature.
21. I am a member of the halogen family with an atomic number of 53.
23. My atomic number is 79.