He noble gases include helium, neon, argon, krypton, xenon, and radon. what property do these elements share?
a. they readily form compounds with other elements.
b. they were discovered in ancient times.
c. they are never found in the earth's atmosphere.
d. they are normally unreactive with other elements.
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He noble gases include helium, neon, argon, krypton, xenon, and radon. what property do these elemen...
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