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Find the ratio by mass of the combining ...

Find the ratio by mass of the combining elements in the following compounds.
a) `CaCO_(3)`
b) `MgCl_(2)`
c) `H_(2)SO_(4)`, d) `C_(2)H_(5)OH`
e) `NH_(3)`, f) `Ca(OH)_(2)`

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To find the ratio by mass of the combining elements in the given compounds, we will follow these steps for each compound: 1. Identify the elements in the compound and their respective atomic masses. 2. Determine the number of atoms of each element in the compound. 3. Calculate the total mass contributed by each element. 4. Write the ratio of the masses of the elements. 5. Simplify the ratio if necessary. ...
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