Electrons and the Periodic Table Quiz
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Which is the noble-gas notation for lead (Pb)?
O [Rnj6s?4(l 4541°6p?
O (Rn]6s?5d1°6p?
O Xej6s?4fl45d1°6p?
O Kej6s?5d1°6p?

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals