Consider the following element. Be, F, K, Ca. a) select the element having one electron in the outer most shell b) select the element of the same group . c) write the formula and state the nature of the compound formed when the element X of electronic configuration 2,8,7
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HEY MATE
1) IT IS K( POTASSIUM) .....SINCE IT BELONGS TO FIRST GROUP
2) Be and Ca they belong to group 2
3) The element is F since it has seven electrons in outermost shell.. belongs to group 7
1) IT IS K( POTASSIUM) .....SINCE IT BELONGS TO FIRST GROUP
2) Be and Ca they belong to group 2
3) The element is F since it has seven electrons in outermost shell.. belongs to group 7
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