Periodic Table

2. I am a member of the nitrogen family with 16 neutrons
5. I have 26 protons
7. My atomic number is 79
11. I am not really an alkali metal, but since I have only 1 electron I behave like them
13. I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons
14. I have 20 neutrons and am found in your teeth and bones
15. I am the only element in the halide family that is a liquid
16. I am a member of the alkaline earth metals used to make fireworks and medicines
21. I am a gas with 8 protons and 8 neutrons
23. I am a gas with a mass number of 19.
25. I am a member of the boron family and am the most abundant metal in the Earth’s crust

1. I am the head of my family and I am known as the “basis of life”
3. My atomic number is 47 and I am used to make photographic film
4. I am the first element in the fourth period used in making fertilizer.
6. My atomic mass is 35.453
8. I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
9. I am a metal that is liquid at room temperature
10. I am a transition metal with 25 electrons
11. I am a noble gas with 2 electrons
12. I am a transition metal with 30 electrons useful in making paint
17. I am a metal with 28 electrons
18. I am a silvery white metal used to make salt
19. I am a member of the halide family with an atomic number of 53
20. You can find me in the carbon family in the fifth period
22. I make up 78% of the air and am found in the 15th group
24. I am a member of the carbon family often mistaken for the end of your pencil