Elements
Atomic
Number
Edlectronic
Congliguration
Sodium (Na)
chlorine (6)
Bromine (Br
Aluminium CAI
Answers
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Answer:
Atomic no Electronic configuration
sodium = 11. group -1 , periods -3
chlorine =17. group - 17 , periods -2
bromine =35. group - 17, periods -4
aluminium=13. group-13, periods - 3
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