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how many valence electrons does pf3 have
how many valence electrons does ph3 have
how many valence electrons does o3 have
how many valence electrons does n3 have
how many valence electrons does h3 have
how many valence electrons does p have
how many electrons does p3- have
how many electrons are in p-3
how many unpaired electrons does p3- have
p3- number of electrons
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