Question

.What is the total weight on Pan on Chemical Balance, if the weights are:​

Answer 1

Answer:

As you can see Chlorine is now surrounded by 8 electrons in the n=3 shell and Sodium has lost its one valence electron in the n=3 shell. Of course, Sodium, is still surrounded by the 8 electrons of the n=2 shell, but we do not show electrons in the inner closed shells.

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