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How to Write the Formula for Magnesium iodide

Learning to name chemical compounds requires that you:

  • Determine the type of compound you are working with.
  • Apply the rules for naming that type of compound.
  • Practice until it becomes second nature.
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Get more practice writing formulas for compounds.

For Magnesium iodide use the hints and resources below to help write the formula.

Hint for Writing the Formula for Magnesium iodide

Magnesium iodide is a binary ionic compound (so we'll need to balance ionic charges).
  • Write the element symbols for Magnesium and Iodine.
  • Use the Periodic Table to find the ionic charges for Magnesium and Iodine.
  • Balance the charges to make sure the net (overall) charge on the compound is zero.

Magnesium iodide Resources