Periodic Table

1. My atomic number is 47 and I am used to make photographic film
4. You can find me in the carbon family in the fifth period
6. I am a noble gas with 2 electrons
7. I am a gas with a mass number of 19
10. I am the head of the carbon family known as the "basis of life"
12. I am a transition metal with 30 electrons useful in making paint
14. I am the 2nd most abundant element in the Earth's crust and have 14 neutrons
16. I am a member of the carbon family often mistaken for the end of your pencil
17. I am a metal that is liquid at room temperature
18. My atomic mass is 35.453
20. I am a member of the nitrogen family with 16 neutrons
22. My atomic number is 79
24. I am a gas with 8 protons and 8 neutrons

2. I have 53 protons
3. I am in group 7 and period 4
5. I make up 78% of the air and have 5 valence electrons
8. I am a member of the boron family and the most most abundant metal in the Earth's crust
9. I am a transition metal with 25 electrons
11. I am a metal with 28 electrons
13. I have 20 neutrons and am found in your teeth and bones
15. I have 26 protons
19. I am not really an alkali metal, but since I have only 1 electron I behave like them
20. I am the first element in the fourth period used in making fertilizer
21. I have 2 electrons in the first shell, 8 in the second shell and 6 in the third shell
23. I am silvery white metal used to make salt