Which of the following elements can conveniently be placed in two groups in the periodic table ?

k.r.i.s

6 years ago

Hydrogen can be placed in any group on the periodic table but for conviniency, it is placed in group 1 because of the single valence electron

AB_Styles

5 years ago

Hydrogen can be placed either in group 7 because it is a gas like the group 7 elements and needs one electron to attain the duplet state or in group 1 because it contains one valence electron

Oluwatunminiun

4 years ago

Hydrogen can be placed in group 7 or 0 because of it single valence electron