The atomic numbers of elements A and B are 12 and 8 respectively. They combine together.
Write down the formula and nature of bonding in the compound.
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atomic no.
A 12
B 8
el.configuration A 2,8,2
B 2,6
valency A 2+
B 2-
chemical formula....
A. B.
2+ 2-
AB .
they are chemical bond n nature
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