Find the valency of atomic number 33, 67 28?
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the number of valence electrons of the representative elements by determining their ground state electron configurations. The highest energy (outermost) s and p sublevels, also called the valence shell, contain the valence electrons. Arsenic has atomic number 33
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the number of valence electrons of the representative elements by determining their ground state electron configurations. The highest energy (outermost) s and p sublevels, also called the valence shell, contain the valence electrons. Arsenic has atomic number 33
Explanation:
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