an element x with the electronic
An element X with the electronic configuration 1s2, 2s2, 2p6, 3s2, would be expected to form the chloride with the formula:
(1) XCl3
(2) Xcl2
(3) XCl
(4) X2Cl
Ans: Xcl2
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an element x with the electronic configuration 1s2 2s2 2p6 3s2 would be expected to form the chloride with the formula1 xcl3
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