Chemistry, asked by jaiswalsakshi731, 7 months ago

Why magnesium & calcium float
when
they react with
waters?

Answers

Answered by prashant10b14

0

Answer:

because their density is get low

Answered by aashanapardeshi2005

0

Explanation:

magnesium and calcium react with water to form hydrogen gas and respective oxide.

the hydrogen gas sticks to the surface of calcium and magnesium thus making them float on the surface water .

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