It is in alkaline group.Not in alkaline earth group.It is in alkaline group because, Hydrogen has maximum oxidation number of +1.It react with Halogens.Displaced by other alkaline metals.
Properties of Hydrogen. Hydrogen is a nonmetal and is placed above group in the Periodic Table because it has ns1 electron configuration like the alkali metals.
Alkali earth metals are placed in the second group of the periodic table of Mendeleev.
As with all alkali metals, hydrogen has one electron in its outermost shell.
Group one metals are the Alkali Metals, but Hydrogen is placed in group one because of its electron arrangement. All group one metals have one electron in their valence shell (outer most shell) and hydrogen is no exception. It has one electron in its last shell, and is therefore placed in group one even though it is not an alkali metal.
Alkali Metals
Hydrogen is placed in group 1, along with alkali metals
Properties of Hydrogen. Hydrogen is a nonmetal and is placed above group in the Periodic Table because it has ns1 electron configuration like the alkali metals.
Alkali earth metals are placed in the second group of the periodic table of Mendeleev.
As with all alkali metals, hydrogen has one electron in its outermost shell.
Hydrogen. It is placed with the alkali metals in group 1 because of its electron configuration, but it is a nonmetal.
Hydrogen is placed in the group 1 because has some chemical similarities and electron configuration (one electron).
Group one metals are the Alkali Metals, but Hydrogen is placed in group one because of its electron arrangement. All group one metals have one electron in their valence shell (outer most shell) and hydrogen is no exception. It has one electron in its last shell, and is therefore placed in group one even though it is not an alkali metal.
Alkali Metals
Hydrogen is in group 1 but is not an alkali metal.
In the first column, under hydrogen. Although hydrogen is in that column, it is not an alkali metal. Hydrogen is in it's own group, popularized as the "group of one"
Hydrogen is a non-metal; it's in group VII
Hydrogen is placed in group 1, along with alkali metals