Essential Chemistry for IGCSE - Structure And Bonding (Section 3 - No. 39)
What is the electronic structure of sodium?
2, 8
2, 8, 1
2, 7
2, 2, 7
Explanation
Sodium (Na) has 11 electrons: 2 in the first shell, 8 in the second and 1 in the third (2,8,1).
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