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Question
Write the properties of periods.
Short Answer
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Solution
Periods (Horizontal Rows)
- Elements in the same period have the same number of electron shells.
- Chemical properties change progressively from metallic (left) to non-metallic (right).
- Atomic size (radius) decreases as you move from left to right.
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Chapter 2: Periodic Classication of Element - Answer the Following [Page 35]
