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Unit 14: Characteristics of period and group in periodic table
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Metals, Nonmetals and Metalloids
Unit 14 · Characteristics of period and group in periodic table
Metals, Nonmetals and Metalloids
Science
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8 min
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Question 1 of 15
1
What is the valence shell electronic configuration of the alkali metals?
\( ns^2 \)
\( ns^2\,np^5 \)
\( ns^1 \)
\( ns^2\,np^6 \)