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Chemistry, 30.08.2019 03:30 kbuhvu

Select the elements having identical dot notations (the
same number of valence electrons)
selenium, se, atomic #34
phosphorus, p, atomic #15
arsenic, as, atomic #33
nitrogen, n, atomic #7
carbon, c. atomic #6
chlorine, cl, atomic #17

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Select the elements having identical dot notations (the
same number of valence electrons)
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