Quote:
	
	
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					Originally Posted by vinaur
					
				 
				Even if Mg in water yields MgO, it will then turn to Mg(OH)2, because a metal oxide in water yields a base (all of them do), so at the end you still have Mg(OH)2. 
			
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 Yes it seems you learned the 
MOWB (
Metal 
Oxide plus 
Water yields 
Base) and 
NOWA (
Nonmetal 
Oxide plus 
Water yields 
Acid). But yes that is what happens
Mg(aq) + 2H20(l) --> Mg(OH)2(aq) + H2(g)