Answer:
Sodium has 1 valence electron and bismuth has 83 electrons (5 valence electrons)
Explanation:
Answer:
<em>suface wave</em>
Explanation:
<em>hope this helps </em>
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Argon, it's a noble gas in the last group on the periodic table.
Answer: I believe it's 8
Explanation: The oxygen atom has therefore 8 neutrons, 8 protons and 8 electrons.