Chemistry, asked by velly3456, 11 months ago

An element x belong to group 1 and period 3 so find it's electronic configuration and formula when it's combined with oxygen


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Answers

Answered by Ishani2003
1
It is sodium (Na) and it's electronic configuration is K=2, L=8,M=1.
when it combines with oxygen it forms sodium oxide.The reaction is
Na+O2→Na20
when balanced 4Na+o2→4Na2o
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