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Type: Multiple-Choice
Category: Molecules and Compounds
Level: Grade 10
Author: ColinMcNaught
Last Modified: 7 years ago

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Molecules and Compounds Question

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Grade 10 Molecules and Compounds

The oxidation number of sulfur in H2SO4 is
  1. -2.
  2. 0.
  3. +6.
  4. +3.