why do all emlent of same group have similar property
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All the elements of a group have similar chemical properties because they have same no. of valence electrons in their outermost shell. All the elements of a period have different chemical properties because they have different no.
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The path of a race will be drawn on a coordinate grid like the one shown below. The starting point of the race will be at (−5.5, 2). The finishing point will be at (2, −5.5).
A four-quadrant coordinate grid is drawn from negative 4 to positive 4. Quadrant I is labeled Quadrant P, Quadrant II is labeled Quadrant
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