Question

Define the position of Hydrogen in the modem periodic table.

Answer 1

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.The placement of elements in the periodic table is based on theirelectronic configuration.

Answer 2

in modern periodic table there is a proper position for hydrogen.it has a position at group no 1 and period no 1 .many scientist could not mention a proper place for hydrogen but in modern periodic table there is a rgt position.
it has only 1 electron so it could not be included