Question

symbols and valency of aluminum ion

Answer 1

hey mate here is ur answer〰️〰️〰️〰️〰️〰️〰️⤵️⤵️⤵️⤵️⤵️⤵️⤵️⤵️⤵️⤵️⤵️⤵️
☯️Valency of aluminium is 3

✴️As it has 13 electron

✴️By electronic configuration 2,8,3

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Answer 2

hey. dear here is your answer

the valency of aluminium is +3
atomic no = 13
electronic configuration - 2,8,3
as it has e electrons in its outermost shell it will loose 3 electrons to complete its octate so its valency becomes +3

hope it helped ^_^