Please answer this question......i'll mark u the brainliest....A metallic oxide (M_2 O_3) contains 40% oxygen. Find out atomic weight of M and molecular weight of M_2 O_3 .

Please answer this question......i'll mark u the brainliest....A metal

1.	Please answer this question......i'll mark u the brainliest....A metallic oxide (M_2 O_3) contains 40% oxygen. Find out atomic weight of M and molecular weight of M_2 O_3 .
Answer» 120 is the ANSWER of this QUESTION