Question

fill in the blanks_____+_____ magnesium oxide ( mgo)
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Answer 1

Answer:

magnesium ( mg) + oxygen(O)

hope it helps!

Answer 2

Answer:

mg + o2

Explanation:

when Mg  with O2 then it gives MgO

2Mg + O2= MgO.

VALENCY OF Mg is 2

and  valency of Oxygen is 2 combine to give  MgO