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When forming covalent compounds, atoms ______________ electrons.
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Q26: Name the following compounds.<br>a. NO<sub>2</sub><br>b. N<sub>2</sub>O<sub>3</sub><br>c. Zn(NO<sub>3</sub>)<sub>2</sub><br>d.
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Q116: The alkali metals have _ valence electron(s).