Yes, if the iron ion is iron(II), which means it has a charge of 2+. FeS is called iron(II) sulfide. If the iron ion is iron(III), with a charge of 3+, then the formula unit would be Fe2S3, and would...
Isn't it obvious? He's not Mayan, Latin or Jamaican. He lives on an island, his people eat on the ground. His people went to war with the British and won. It's good luck to fall in love with an older...