What is the empirical formula of sodium sulfide?
Question
What is the empirical formula of sodium sulfide?
Solution
The empirical formula for sodium sulfide is Na2S.
Here's how you can determine this:
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Identify the symbols of the elements involved: Sodium (Na) and Sulfur (S).
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Write down the number of atoms for each element in the compound. In sodium sulfide, there are two atoms of sodium (Na) and one atom of sulfur (S).
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Write the empirical formula by listing the elements in the compound followed by their respective numbers of atoms. If an element only has one atom, you don't need to write '1'.
So, the empirical formula of sodium sulfide is Na2S.
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