What column(s) have 5 valence electrons?
1 answer:
Answer:
Group 15
Explanation:
The elements of group 15 (column) VA of the periodic table all have electron configurations of s2p3 , giving them five valence electrons. These elements include Nitrogen (N), Phosphorus (P), Arsenic (As), Antimony (Sb) and Bismuth (Bi).
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Explanation:
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Answer :
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Answer:
Oxidation number:
3*1+ oxidation number of J+2*-2= -1
Oxidation number of J = 0
Your answer would be 0.024951344877489 but rounding it would be 0.025 moles