An updated version of our video about .
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I explain everything you need to know about .
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The Professor discusses a recently published theory about Earth's missing .
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WHY ARE THEY STABLE?: Noble gases are stable because they have a full outer electron shell, making them chemically inert..
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It's time to check out Group 18 on the periodic table, the noble gases. This includes helium, neon, argon, krypton, .
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With its remarkable properties and versatile applications, .
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quiztime #quiz #quizzes #quizchallenge #quizquestions #quiztest #quiztime #quiz #quizzes #quizchallenge #quizquestions ....
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Xe .
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Asked about "special bonds" - the Professor recalls some chemical tales involving "unreactive" .
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The half-life of Tellurium-128 is 2.2 Septillion years which is around 160 trillion times the age of the Universe! It decays into ....
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Xenon | Uses of Xenon | What is Xenon | .
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Falling balloons and space-based lasers - .
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