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SodiumSulfideChemicalFormula
There is the art of compounds in the world, seeking the truth of a thing, such as exploring the secret. Today, take sodium sulfide as an example to study its chemical formula.
For sodium sulfide, sodium is a metal genus and is active. Sulfur is also one of the chemical elements. Sodium is often positive monovalent in compounds, and sulfur is mostly negative divalent in this compound.
According to the algebra sum of the valences of the elements in the compound is zero, the chemical formula for the combination of sodium and sulfide to form sodium sulfide is $Na_ {2} S $. This formula is concise and clear, showing the ratio of sodium and sulfur, and also the wonders of chemistry, allowing scholars to understand the composition of its matter and the mystery of chemical matter.
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