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katrin2010 [14]
3 years ago
11

Which orbital diagram below represents sodium (Na)?

Chemistry
1 answer:
marishachu [46]3 years ago
3 0

Answer:

The electronic configuration of Na is b

1s^{2} \: 2s^{2}\: 2p^{6}\: 3s^{1}

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For formation of a neutral ionic compound, the charges on cation and anion must be balanced. The cation is formed by loss of electrons by metals and anions are formed by gain of electrons by non metals.

Here element Co is having an oxidation state of +3 called as Co^{3+} cation and phosphprous forms P^{3-} anion with oxidation state of -3. Thus they combine and their oxidation states are exchanged and written in simplest whole number ratios to give neutral CoP

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