Is mgc2 an organic, acid, inorganic compound?

Magnesium oxalate is an inorganic compund  comprising a magnesium  cation with a 2+ charge bonded to an oxalate  anion. 

Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.