name three element which have two electron in their outermost cells how will their mettalic character and atom size change ongoing upon the group
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The element which have two electron in their valence shell are Beryllium, Magnesium and Calcium
As you go down the group metallic character Increases.
As you go down the Atom size Increases.
As you go down the group metallic character Increases.
As you go down the Atom size Increases.
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element. K L M N
Beryllium.... 2 2 magnesium.. 2 8 2
calcium .. 2 8 8 2
mettalic character ..increases by as we move down the group.
...atomic size increases by going down the group.....
Beryllium.... 2 2 magnesium.. 2 8 2
calcium .. 2 8 8 2
mettalic character ..increases by as we move down the group.
...atomic size increases by going down the group.....
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