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How to Write the Name for Zn(OH)2

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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For Zn(OH)2 use the hints and resources below to help write the name.

Hint for Naming Zn(OH)2

For Zn(OH)2 we have a transition metal (Zn) and a polyatomic ion.

Zn is an exception - it always has a +2 ionic charge.
  • Since Zn always has a +2 ionic charge we write it's name as it appears on the Periodic Table. We don't need Roman Numerals.
  • Use the Common Ion Table to find the name for OH.
  • Write the name for Zn and then the OH- ion.

Zn(OH)2 Resources