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Science · 2024 · 3 marks
CBSE 2024 · Region 3 · Set 2 · Q28
Write electronic configuration of Sodium (At. No.11) and Oxygen (At. No. 8) and show the formation of the ionic compound obtained when these two…
Write electronic configuration of Sodium (At. No.11) and Oxygen (At. No. $\displaystyle 8$) and show the formation of the ionic compound obtained when these two elements combine. Name anion and cation present in the compound.
Marking-scheme solution
\(\displaystyle \mathrm{Na}=2,8,1 ; \mathrm{O}=2,6\)
Cation - Sodium Anion - Oxide
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