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Why do calcium float in water?

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Why do calcium float in water?

Posted by Joel Joji 5 years, 1 month ago

CBSE > Class 10 > Science

2 answers

Dinesh Singh 5 years, 1 month ago

Because H2 stick on calcium metal.

Yogita Ingle 5 years, 1 month ago

The reaction of calcium with water is less violent. So, the heat released is not sufficient for the hydrogen to catch fire. Calcium starts floating because the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hence calcium floats on water.

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