What is magnesium plus oxygen plus hydrogen equals?

Answer 1

Magnesium reacts with oxygen to produce magnesium oxide.

2Mg + O2 --> 2MgO

Answer 2

magnesium reacts with water to give out magnesium hydroxide and hydrogen.

Mg + 2H2O --> Mg(OH)2 + H2

Answer 3

Magnesium plus oxygen equals magnesium oxide. 2Mg + O2 --> 2MgO

Answer 4

Magnesium Hydroxide, used in "Milk of Magnesia"

Magnesium has +2 valence and hydroxide (OH) has negative 1 valence, so:

Mg+2 + 2(OH-) --> Mg(OH)2

Answer 5

magnesium hydroxide

Answer 6

2Mg + O2 = 2MgO

Answer 7

Yes that's correct.

Answer 8

MgO