When naming an anion formed from a nonmetal element, which suffix is typically added to the root of the element's name?

Which of the following is the correct chemical formula for nickel(II) carbonate?

Which is the correct name for the compound FeS?

Which of the following is the correct chemical formula for cobalt(II) iodide?

Which formula represents the compound aluminum iodide?

Which of the following is the correct chemical formula for the ionic compound formed between aluminum and oxygen?

Which of the following is the correct chemical formula for manganese(II) sulfide?

What is the IUPAC name for the ionic compound MgO?