Science, asked by jayane, 9 months ago

a metal which floats on the surface of cold water to form hydrogen gas sodium or magnesium? ​

Answers

Answered by tshantha86
3

Answer:

Sodium is only which floats on the surface of cold water and magnesium will not float

Answered by nakulathul
1

Answer:

hi

hope it helps

Explanation:

Very clean magnesium ribbon has a very slight reaction with cold water. After several minutes, some bubbles of hydrogen form on its surface, and the coil of magnesium ribbon usually floats to the surface.

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