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A. An element with the valence electron configuration 2s2 2p5 would form a monatomic ion with a charge of_____ . In order to form this ion, the element will____ (lose/gain) _____electron(s) from/into the_____ subshell(s). B. If an element with the valence configuration 4s2 3d6 loses 3 electron(s), these electron(s),would be removed from the ______subshell(s).

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