21 Select the correct answer. How many valence electrons does oxygen have? OA 2 OB. 4 О с. 6 OD. 8 OE. 10

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asked Aug 26, 2023 232k views

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Miles Elam · Answer 1 · 2023-08-31T05:33:14+0000

Answer: 6 valence electrons

Explanation: the atomic number for oxygen is 8. the first shell takes 2, the second 8. so, the outer shell is the last shell, which takes 6 from oxygen because oxygen has only 8. 6 is the number for outer or valence electron for oxygen

21 Select the correct answer. How many valence electrons does oxygen have? OA 2 OB. 4 О с. 6 OD. 8 OE. 10

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