2. Eleven Gas Elements Chemistry 1 Tenth Grade By: Taylor Welliver

3. Main Menus NitrogenNitrogen Oxygen Fluorine Helium HydrogenOxygenFluorineHelium Hydrogen NeonNeon Chlorine Argon Krypton Xenon RadonChlorine ArgonKryptonXenonRadon Quiz Question

4. Nitrogen Nitrogens atomic number is 7, and its atomic weight is 14.0067. Nitrogen's symbol is N and it is located in period 2, group 5 on the periodic table. Nitrogen is a gas at room temperature and is a non- metal.

5. Oxygen Oxygens atomic number is 8 and its atomic weight is 15.9994. Its symbol is O and its located in period 2 and group 16 on the periodic table. Oxygen is a gas at room temperature and is a non- mental.

6. Fluorine Fluorines atomic number is 9 and its atomic weight is 18.99. Its symbol is F and is it located on the periodic table in period 2 group 17. Fluorine at room temperature is a gas and it is a non-metal.

7. Helium Heliums atomic number is 2 and its atomic weight is 4.003. Its symbol is He and is it located on the periodic table in period 1 group 18. Helium at room temperature is a gas and it is a non-metal. Its is also a noble gas.

8. Hydrogen Hydrogens atomic number is 1 and its atomic weight is 1.008. Its symbol is H and is it located on the periodic table in period 1 group 1. Hydrogen at room temperature is a gas and it is a non-metal.

9. Neon Neons atomic number is 10 and its atomic weight is 20.18. Its symbol is Ne and is it located on the periodic table in period 2 group 18. Neon at room temperature is a gas and it is a non- metal. Neon is a noble gas.

10. Chlorine Chlorines atomic number is 17 and its atomic weight is 35.45. Its symbol is Cl and is it located on the periodic table in period 3 group 17. Chlorine at room temperature is a gas and it is a non-metal.

11. Argon Argons atomic number is 18 and its atomic weight is 39.95. Its symbol is Ar and is it located on the periodic table in period 3 group 18. Argon at room temperature is a gas and it is a non-metal. Argon is a noble gas.

12. Krypton Kryptons atomic number is 36 and its atomic weight is 83.80. Its symbol is Kr and is it located on the periodic table in period 4 group 18. Krypton at room temperature is a gas and it is a non-metal. Krypton is also a noble gas.

13. Xenon Xenons atomic number is 54 and its atomic weight is 131.3. Its symbol is Xe and is it located on the periodic table in 5 period group 18. Xenon at room temperature is a gas and it is a non-metal. Xenon is also a noble gas.

14. Radon Radons atomic number is 86 and its atomic weight is 222. Its symbol is Rn and is it located on the periodic table in period 6 group 18. Radon at room temperature is a gas and it is a non-metal. Radon is a noble gas.

15. Quiz Question How many noble gases are there? a)a) None b)b) 8 c)c) 6 d)d) 2

16. Sorry try again None is not the correct answer because there are noble gases located in group 18.

17. Sorry try again There is not this many noble gases.

18. Correct! There are six noble gases.

19. Sorry try again There is more then 2 noble gases in group 18.

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