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Three elements which has one electron in their outermost shell |
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Answer» MATE ❤️❤️❤️ HERE IS UR ANSWER..ALL ALKELI METALS HAVE ONE E- IN THEIR OUTERMOST SHELL..E.G SODIUM, POTASSIUM , LITHIUMHOPE THIS WILL HELP YOU ❤️ ❤️❤️STAY BLESSED ❤️ ❤️ |
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