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Type: Multiple-Choice
Category: Molecules and Compounds
Level: Grade 7
Score: 5
Author: jesswd
Last Modified: a year ago

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Molecules and Compounds Question

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Grade 7 Molecules and Compounds

One molecule of water, [math]H_2O[/math], always contains two hydrogen atoms and                 oxygen atom(s).
  1. one
  2. two
  3. zero
  4. three