mollzimm564 mollzimm564

17-03-2020
Physics

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how do elements vary across a period

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mandeepmathau mandeepmathau

18-03-2020

Answer: Elements in the same period have the same number of electron shells; moving across a period ( elements gain electrons and protons and become less metallic. This arrangement reflects the periodic recurrence of similar properties as the atomic number increases.

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