Justify the position of hydrogen and helium in the modern periodic tab

1.	Justify the position of hydrogen and helium in the modern periodic table.
Answer» Answer: HYDROGEN is the first element of the periodic table as its atomic NUMBER is one, which means it has only one electron in its atom and thus only one electron is present in its outermost SHELL. ... It can attain the NOBLE gas configuration of HELIUM, by accepting one electron

Justify the position of hydrogen and helium in the modern periodic table.

Answer»

Answer:

HYDROGEN is the first element of the periodic table as its atomic NUMBER is one, which means it has only one electron in its atom and thus only one electron is present in its outermost SHELL. ... It can attain the NOBLE gas configuration of HELIUM, by accepting one electron

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Justify the position of hydrogen and helium in the modern periodic table.

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