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  • 29-10-2020
  • Biology
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the first shell can hold a maximum of two electrons. How does this explain the valance of hydrogen? HELP ILL MARK BRAINLIEST

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hem9F492
hem9F492 hem9F492
  • 29-10-2020

hydrogen has only the valence electron because it is in the first group, it has one valence electron and one valence. So the sum of hydrogen's number of valence electrons and valence is two

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