LET'S REVIEW THE VIDEO BELOW TO KNOW ABOUT THE GROUP 18 ELEMENTS..
Friday 11 April 2014
WHY GROUP 18 ELEMENTS ARE KNOWN AS NOBEL GASES?
The Noble Gases (Group 18) are located in the far right of the periodic table. These elements were previously referred to as the inert gases due to their one important chemical property: they are extremely nonreactive due to their filled valence shell.
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