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An electrically neutrall atom with atomic number of 7 implies an atom of NITROGEN.It is present on period 2 of the Periodic Table and if it is electrically neutrall it will have 2 electron shells,first shell will contain 2 electrons and the second one,5 electrons.Correspondingly in covalent bonding it shares 3 pairs of electrons,to attain its octet,resulting in the formation of a triple covalent bond.

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14y ago
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15y ago

IT has main energy level (principal quantum no) of 7 so it has 7 electron shells.

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11y ago

As the total number of elements discovered are 119 so 33 elements are present in this period and it is still incomplete.

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10y ago

1, nitrogen.

Unless there is an ion of a different element

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10y ago

32

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Q: How many elements are there in 7 period?
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