How many valence electrons does oxygen have? 6. An oxygen atom has a total of 6 valence electrons. Valance electrons are negatively charged particles which are found in the outermost electron shell of an atom.&hellip
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Number of Valence Electrons in Hydrogen
How many valence electrons does hydrogen have? 1. A hydrogen atom has 1 valence electron. Valance electrons are negatively charged particles which are found in the outermost electron shell of an atom. Elements having the&hellip