Home ยป An element M is in group 13th of the periodic table, the formula for its oxide is Periodic Table MCQs An element M is in group 13th of the periodic table, the formula for its oxide is April 14, 2022 14 Views Q. An element M is in group 13th of the periodic table, the formula for its oxide is A. MO B. M2O3 C. M3O2 D. None of these Answer: M2O3