Question

Why calcium flow on the surface of water and how its reacts with water and the reaction

Answer 1

Here Is Your Answer-

Explanation:

Calcium reacts slowly with water. The reaction forms calcium hydroxide, Ca(OH)2 and hydrogen gas (H2). The calcium metal sinks in water and after an hour or so bubbles of hydrogen are evident, stuck to the surface of the metal. The reaction of calcium with water is less violent.

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