which two elements among the following belong to same period Al, Si,Ba,O
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Answered by
3
Please find below the solution
Symbol Atomic number
Al Al 13 3
Si Si 14 3
Ba Ba 56 6
Oxygen O 8 2
So aluminium and silicon belong to same period.
Symbol Atomic number
Al Al 13 3
Si Si 14 3
Ba Ba 56 6
Oxygen O 8 2
So aluminium and silicon belong to same period.
Answered by
1
Al and Si that is aluminium and silicon belong to the same period. It belongs to period 3. The other elements belonging to this group is phosphorus, sulphur, chlorine, argon. Argon belongs to the group noble gases. While chlorine belong to the group halides.
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