Chemistry : Percentage Composition of Chemical Compounds
How to Calculate the Percentage Composition of a Chemical Compound?
The first step is to calculate the Molecular Weight (or the Formula Weight) of the chemical compound by adding the atomic weights of the atoms (elements) that constitute the compound.
Molecular weight of Na2CO3
Now, 106 grams of Sodium Carbonate [Na2CO3] contain 46 grams of Sodium [Na], 12 grams of Carbon [C], and 48 grams of Oxygen [O].
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