Group 15
Nitrogen is a gas at room temperature and is about 80% of the air we breathe. There is only one element out of the nitrogen group that is really reactive and that is Phosphorus or P. The nitrogen group includes Nitrogen, Phosphorus, Arsenic, Antimony, Bismuth, Ununpentium. All of the elements are mostly different with the metals, nonmetals, and metalloids. Nitrogen and Phosphorus are nonmetals. Arsenic and Antimony are metalloids, and Bismuth and Ununpentium. 
Brooke- Hassium
Natalia- Radium
Ava- Chromium
Kasidy-Thulium
Bailey- Argon
Owen- Selenium
Janette- Aluminum
Alexis- Oxygen
Chromium is in group 6, It has 24 as the atomic number. 52 is the atomic mass.The chemical symbol is Cr.
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ReplyDeleteArgon is an element with the symbol Ar. Its atomic number is 18. Argon is the third most abundant gas.
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