This list consists of various magnesium compounds:
It appears that MgO is mentioned twice in the list, but it seems to be an oversight.
This list consists of various magnesium compounds:
MgO - Magnesium oxideMgCl2 - Magnesium chlorideMgCO3 - Magnesium carbonateMgSO4 - Magnesium sulfateMg(NO3)2 - Magnesium nitrateMg(OH)2 - Magnesium hydroxideIt appears that MgO is mentioned twice in the list, but it seems to be an oversight.