QQuestionChemistry
QuestionChemistry
What do the horizontal rows on the periodic table represent?
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Answer
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Step 1I'll solve this problem step by step, focusing on the periodic table's structure.
Step 2: Understanding Periodic Table Rows
The horizontal rows on the periodic table are called periods. Each period represents a complete electron shell being filled as you move across the row.
Final Answer
Horizontal rows (periods) on the periodic table represent complete electron shells and increasing electron energy levels in atoms.
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