Rb2S
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Formula: Rb2S2O3
Sodium and sulfur together in a compound represents a ionic bonds, because sodium is a metal and sulfur is a non-metal. The chemical formula for this compound would Na2S, and its name would be sodium sulfide.
ZnS
Rubidium iodide is an ionic compound.
Na2s
Formula: Rb2S2O3
K2S is the formula for the ionic compound formed from potassium and sulfur.
K2S is the formula for the ionic compound formed from potassium and sulfur.
K2S is the formula for the ionic compound formed from potassium and sulfur.
ZnS
The formula unit for the ionic compound made of strontium and sulfur is SrS, called strontium sulfide.
Sodium and sulfur together in a compound represents a ionic bonds, because sodium is a metal and sulfur is a non-metal. The chemical formula for this compound would Na2S, and its name would be sodium sulfide.
ZnS
Na2s
K2s
Rubidium iodide is an ionic compound.
This compound is potassium sulfide - K2S.