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Illusion [34]
3 years ago
6

Which electron configuration could represent the electrons in a sodium atom in an excited state?

Chemistry
1 answer:
Varvara68 [4.7K]3 years ago
4 0

Answer:

2-7-2

Explanation:

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The weak bases are given as the compounds that have the inability to get completely dissociated in water.

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The reaction of water with the carbonate ion is given as:

\rm CO_3^{2-}\;+\;H_2O\;\rightleftharpoons HCO_3^-\;+\;OH^-

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