the outer most shell of an element with three shell contains 7 electrons.?
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Explanation:
Metals react with water and produce a metal oxide and hydrogen gas. Metal oxides that are soluble in water dissolve in it to further form metal hydroxide. But all metals do not react with water. Metals like potassium and sodium react violently with cold water.
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Metals react with water and produce a metal oxide and hydrogen gas. Metal oxides that are soluble in water dissolve in it to further from metal hydroxide. But all metals do not react with water. Metals like potassium and sodium react violently with cold water.
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