Magnesium & steam

Drag each name/formula and drop onto correct spot.
Drop names on green rectangles
Drop formulae on blue rectangles.
Ensure each snaps into place (it will change colour).
Balance the equation.
Best viewed in Full Screen (no title bar) mode or press F11 (then F11 to close)
                 
magnesium + steam +
 
+ +
magnesium
 
MgO
 
Mg
 
hydrogen
H2O
 
oxide
 
H2
     
sodium
 
MgOH
 
H
 
water
 
     
Click to close