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The formula is Na2SO3 , because Na have 1 valence electrone and SO3 is a polyatomic with 2 valence electrons so u cross multiply Na1 * SO3(2) =Na2SO3

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Sodium is Na (1+) and sulfite is SO3 (2-). Sodium sulfite is Na2SO3.

This formula is Na2SO3.

Na2SO3

Na2So3

Na2S

Q: What is the formula for sodium sulphide?

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The barium ion has the formula Ba2+, and the Sulphide ion has the formula S2-. The formula for the formation of Barium Sulphide is: Ba + S --> BaSThe formula for Barium Sulphide is BaS

Formula: S2-

Sodium sulfide

Formula: SiS2

CsS1

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Na(2)S

Sodium sulphide has one sodium atom and two sulphur atoms. NA2S

Sodium, Sulfur

The formula for Lead Sulfide (or Lead Sulphide) is either: PbS for Lead(II) Sulphide, or PbS2 for Lead(IV) Sulphide.

The barium ion has the formula Ba2+, and the Sulphide ion has the formula S2-. The formula for the formation of Barium Sulphide is: Ba + S --> BaSThe formula for Barium Sulphide is BaS

Formula: S2-

Sodium sulfide

Formula: CaS

Formula: SiS2

It is SrS

It is As2S3

It is Na2S