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How many non-bonding electrons are present in PO43- ? Group of answer choices
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How many non-bonding electrons are present in PO43- ? Group of answer choices

User Yacoob
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In the Lewis structure of PO43- there are a total of 32 valence electrons. For the Lewis structure for PO4 3- you should take formal charges into account to find the best Lewis structure for the molecule. Remember, PO4 3- has a negative three charge on the molecule.
User BBoom
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