Question

write molecular mass of magnesiumcarbonate​

Answer 1

Chemical formula MgCO3

Molar mass 84.3139 g/mol (anhydrous)

Appearance white solid hygroscopic

Odor odorless

Answer 2

MOLECULAR MASS= 24+ 12+ (16×3)  {Mg+ C+ (O×3)}

                                 = 36+ 48 = 84u