Question

What happens when metal oxides react with water?:):)

Answer 1

When Metal oxides reacts with water Metal get attracted to hydrogen elements and it form Metal Hydroxides and Hydrogen.

$MgO + H_{2}O =\ \textgreater \ MgOH + H^{2}$

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Answer 2

it turns into hydroxide and also rusts and also turns some into base.
it rusts as metal's having contact with oxygen

ex - MgO + H₂-------------------->Mg(OH)₂
in words - magnesium oxide + water -------->magnesium hydroxide

mhere,magnesium forms magnesium hydroxide with water.solution of magnesium turms litmus paper into blue.this means that magnesium is now basic in nature.