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I don't understand what valence

The homework question said "which 2nd row element has 6 valence electrons and a valence of 2?"I don't really understand the
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2. asked by Jen
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I got this as a homework question. Identify Valence electrons and explain the difference in valence orbitals for main group andt
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2. asked by myuri
3. 442 views
Column A1. Antimony (Sb) 2. Neon (Ne) 3. Sodium (Na) 4. Tin (Sn) 5. Bromine (Br) 6. Oxygen (O) 7. Magnesium (Mg) 8. Boron (B)
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2. asked by yoyo808
3. 128 views
Looking at the periodic table, determine the number of valence electrons present in Potassium (K).a 2 valence electrons b 3
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2. 28 views
Looking at the periodic table, determine the number of valence electrons present in Potassium (K).a 1 valence electron b 2
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2. asked by e
3. 139 views
Looking at the periodic table, determine the number of valence electrons present in Potassium (K).a 3 valence electrons b 2
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2. 144 views
Looking at the periodic table, determine the number of valence electrons present in Potassium (K).a 4 valence electrons b 2
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2. 41 views
Looking at the periodic table, determine the number of valence electrons present in Potassium (K).a 1 valence electron b 4
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2. 172 views
Looking at the periodic table, determine the number of valence electrons present in Phosphorous (P).a. 3 valence electrons b. 2
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2. asked by person
3. 134 views
Looking at the periodic table, determine the number of valence electrons present in Potassium (K).a 3 valence electrons b 1
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2. 36 views