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The number of electrons in the outer ring of the elements phosphorus,iodine,vanadium,cobalt,sodium,nitrogen,helium,gold,zinc
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The number of electrons in the outer ring of the elements phosphorus,iodine,vanadium,cobalt,sodium,nitrogen,helium,gold,zinc

User Moode Osman
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m8, the outer shell is called the valence shell, and it can be be found by looking at which peirod the element lies in

User Grigori Jlavyan
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helium will have 2 electrons
sodium will have 1 electron.
User Marius Darila
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