negative
Copper is the cation (+) and sulfur the anion (-).
An iron ion and a sulfide ion have positive and negative charges respectively, and they attract each other. But having positive charges in both, iron ions do not attract with zinc ions.
Potassium sulfide (K₂S) is not negatively charged; it is an ionic compound composed of positively charged potassium ions (K⁺) and negatively charged sulfide ions (S²⁻). In this compound, the overall charge is neutral because the positive charges of the two potassium ions balance the negative charge of the sulfide ion. Thus, while the sulfide ion carries a negative charge, the compound itself is neutral.
Sulfur can exist in different oxidation states and form both negative (sulfide ion, S^2-) and positive ions (sulfate ion, SO4^2-).
The positive ion for CaS is Ca^2+ (calcium ion) and the negative ion is S^2- (sulfide ion).
The negative ion of lithium sulfide is sulfide ion (S2-). This is formed when lithium sulfide (Li2S) dissociates into its ions in solution.
positive ions carry positive charge and negative ions carry negative charge
Ions can have either a positive or a negative charge.
In sodium sulfide (Na2S), two sodium ions are needed for every sulfide ion to balance the charges. Sodium has a +1 charge, and sulfide has a -2 charge. By having two sodium ions (each with a +1 charge) for every sulfide ion (with a -2 charge), the overall compound achieves charge neutrality.
No. Sulfur typically forms negative ions (sulfide ions) by gaining two electrons to achieve a stable electron configuration.
Negative ions go to a positive electrode.
These are ions: positive (cations) and negative (anions).