How many valence electron do hydrogen have

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Olivia Payne

Chemistry

6 July, 07:52

How many valence electron do hydrogen have

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Marquis Sutton · Answer 1

Elements in the first row are filling their 1s orbitals. Since hydrogen is the first element, its electron configuration is 1s1. It has only one electron in its valence shell. Valence electrons are the outermost electrons or electrons in the largest energy level.