NiS is the formula for nickel sulfide. The nickel(II) ion has a 2+ charge and the sulfide ion is 2-. When the Ni(II)2+ bonds with the S2- the 2s cancel out and you are left with NiS (nickel sulfide). E. Morris
The electronic configuration of sulfur ion (S)2- is: 1s22s22p63s23p6.
Do you mean iron powder mixed with sulphur powder? Fe(s) + S(s) ---> FeS (iron sulfide)
lead(II) sulfide Sulfur has an oxidation number of 2. Cross then superscript S^2 down in front of lead and there ya go.
BaS or Barium sulfide is the ionic compound. Ba has a charge of 2+ and S has a charge of 2- so when you combine them, they produce the neutral ionic compound BaS.
Sulfide is divalent ion. it is S2-
Sulfite = SO3-2Not to be confused as Sulfide
The sulphide (or sulfide) ion is similar to a sulfur atom except for 2 additional electrons, so its formula is S2-. In older references you might find this formula written S-2 or S--.
Sulfur can form the sulfide ion (S2-) and the disulfide ion (S22-) on its own. When combined with oxygen it can form the sulfate ion (SO42-) and sulfite ion (SO32-).
S-3
The term "Sulfide" simply refers to an anion of sulfur, such as S 2-. Because it is an ion, it cannot be isolated into a theoretical monopole.
Normally, 2 K+ ions are required for making a stable ionic bond with one S 2- anion. The compound formed would be Potassium Sulfide (K2S).
The chemical formula starts out with the two ions, the calcium and sulfide ions. Calcium's ion is Ca2+, while the sulfide ion is S2-. Because the net ionic charge of a compound is zero, only one of each atom is needed to create calcium sulfide, which will be CaS.
Sodium sulfide is Na2S. Two ions can be separated: Na+ and S=. The negative ion S= is the anion.
These are the ions and their charges: Fe+3 S-2The charges have to add up to zero, so two +3 iron ions cancel out three -2 sulfur ions: Fe+3 Fe+3 S-2 S-2 S-2Simplify: Fe2S3
Usually it's known as the anion sulfide with a negative charge of 2, thus making it S^-2
NiS is the formula for nickel sulfide. The nickel(II) ion has a 2+ charge and the sulfide ion is 2-. When the Ni(II)2+ bonds with the S2- the 2s cancel out and you are left with NiS (nickel sulfide). E. Morris