Solving a problem in chemistry section 3 point 45

Solving a problem in chemistry section 3 point 45

45. Find a formula for the compound (M = 84 g / mol), having a composition in mass fractions of a percent: magnesium - 28.5; Carbon - 14.3; oxygen - 57.2.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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