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how to find the molar mass of two elements when given the molecular weight of the compound and the percent composition

Sagot :

Answer: To do this, you must divide the mass of each element by its molar mass. Use the periodic table to find the molar mass of each element. Calculate the number of moles of each component element in the compound. A compound is 2.00% H by mass, 32.7% S by mass, and 65.3% O by mass.

Explanation: