madisonr0356 madisonr0356
  • 14-10-2020
  • Chemistry
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Which of the following pairs of elements belong to the same period?

Which of the following pairs of elements belong to the same period class=
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abidahoque47
abidahoque47 abidahoque47
  • 14-10-2020

Answer:

He and Ar

Explanation:

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