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Type: Multiple-Choice
Category: Molecules and Compounds
Level: Grade 10
Score: 1
Tags: charge oxidation
Author: medicaljedi
Last Modified: 7 years ago

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Molecules and Compounds Question

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Grade 10 Molecules and Compounds

What is the charge of Ca in CaO?
  1. -1
  2. +1
  3. 0
  4. +2