Explain why calcium metal after reacting with water
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Calcium floats on water because when it reacts with water it forms calcium hydroxide and realeases hydrogen gas. Now this hydrogen gas released during the reaction gets attached to the surface of the metal means to the surface of calcium therefore it appears to float on water.
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Explanation:
Calcium floats on water because when it reacts with water it forms calcium hydroxide and realeases hydrogen gas. Now this hydrogen gas released during the reaction gets attached to the surface of the metal means to the surface of calcium therefore it appears to float on water.
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