An element x belong to group 1 and 3 period a) give its electronic configuration b) formula when it combines with oxygen c) state its nature (3 marks)
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Answer:
a). 2,8,1
b). x2O (Na2O)
c). the element will be highly reactive and alkaline in nature.
the element is Sodium
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HI friend
the element is sodium
hope it helps you
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