what is the main characteristics of the last element in each of the period of the periodic table? what is the general name of such elements?
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the general name of the last elements are nobal gas
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Answer:
Noble Gas
Atomic Number
2 10 18 36 54 86
E Configuration - ns2 np6 except He
Non Reactive
Vanderwall force of attraction increase down the group.
solubility also increase down the group
He used in scoob drive in Sea. because of its less solubility.
Xenon & Krypton form compound with only Oxygen & Flourine.
ex XeF2 XeF4 XeF6
Radon is Radioactive
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