Question

what is the empirical formula of compound that is 64,8%,13,6%H and 21,6% O by mass?​

Answer 1

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Explanation:

Calculate the empirical formula.

In any empirical formula problem you must first find the mass % of the elements in the compound. ...

Then change the % to grams. ...

Next, divide all the masses by their respective molar masses. ...

Pick the smallest answer of moles and divide all figures by that.