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Valence Electrons

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
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    원자가전자

    원자가전자

    by Whakuk Lee //at grade

    원자가전자, 원자가전자의 주기율표에서의 변이, 원자가전자와 원소의 빈응성 및 전기 전도성과의 관계

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