All alkali metals have 1 valence electron that is it loses when forming compound, giving it a charge of +1
1
Rubidium has one valence electron as it an alkali metal.
one valence electrons
1
ALKALI METAL OF FIRST GROP HAS 1 8ALENCE ELECTRON LIKE Na,K ETC. AND 2ND GROP ELEMENT HAS 2 LIKE Ca,Mg etc
alkali metals have 1 electron in there outer valence shell. I remember that alkali and alkaline go with columns 1 & 2 of the periodic table alphabetically. Alkali then alkaline. Alkali metals have 1 valence electron. Alkaline metals have 2 valence electrons.
Rubidium has one valence electron as it an alkali metal.
One
one valence electrons
In common with all the other Alkali Metals, Rubidium has one valence electron.
1
The alkali earth elements have TWO valence electrons.
ALKALI METAL OF FIRST GROP HAS 1 8ALENCE ELECTRON LIKE Na,K ETC. AND 2ND GROP ELEMENT HAS 2 LIKE Ca,Mg etc
1 valence electron in alkali metals.
A cesium atom has 1 valence electron. It is an alkali metal, and all alkali metals have 1 valence electron. The electron configuration for cesium is (Rn)7s1. The single electron in the 7s sublevel is its valence electron.
alkali metals have 1 electron in there outer valence shell. I remember that alkali and alkaline go with columns 1 & 2 of the periodic table alphabetically. Alkali then alkaline. Alkali metals have 1 valence electron. Alkaline metals have 2 valence electrons.
Alkali metals (group 1 elements) have one valence electron. Hence have one ionization energy Alkaline earth metals (group 2 elements) have two valence electron. Hence have two ionization energy
alkali solids have one each in their valence shells