mypuppygirl2000 mypuppygirl2000

04-10-2017
Chemistry

contestada

what is the noble gas notation for the element indium, (in,atomic #49) is

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aleem2003 aleem2003

13-10-2017

The six noble gases that occur naturally are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).

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