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If IUPAC name of an element is "Unununnium" then the element belongs to nth group of periodic table. The value of n is _______.

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Important Questions on Classification of Elements and Periodicity in Properties

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Element "E" belongs to the period 4 and group 16 of the periodic table. The valence shell electron configuration of the element, which is just above "E" in the group is
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What will be the IUPAC symbol and name for the element with atomic number 123 ?
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The IUPAC nomenclature of an element with electronic configuration Rn5f146d17s2 is:
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Which of the following represents the correct order of metallic character of the given elements?
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Consider the following radioactive decays

I. U92-α90Th and

II. 90Th-αRa88

In which case group of parent and daughter elements remains unchanged.

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The element Z=114 has been discovered recently. It will belong to which of the following family/group and electronic configuration?
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The 71st electron of an element X with an atomic number of 71 enters the orbital:
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The elements X, Y, Z and T have the indicated electronic configuration. Starting with the innermost shell, which is the most metallic element?