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12. General electron filling of elements of period 6 follows the order A) ns(n - 2)f(n -1)d -np B) nsnp- (n-1)d (n-2)f C) ns-(n-1)d (n-2)fnp D) nsnp (n-2)f(n-1)d E) ns -(n-1)d- np-(n-2)f

Answer» 12. General electron filling of elements of period 6 follows the order A) ns(n - 2)f(n -1)d -np B) nsnp- (n-1)d (n-2)f C) ns-(n-1)d (n-2)fnp D) nsnp (n-2)f(n-1)d E) ns -(n-1)d- np-(n-2)f


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