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How to Write the Formula for Ammonium ion

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
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For Ammonium ion use the hints and resources below to help write the formula.

Hint for Writing the Formula for Ammonium ion

Ammonium doesn't sound like something found on the Periodic Table. Better look it up in the Common Ion Table.
Ammonium ion Resources