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In its stable molecular form, oxygen exists as two atoms and is written O2. to distinguish it from an atom of oxygen O, or ozone, a molecule of three oxygen atoms, O3. Even though each of these is all oxygen, combining atoms of the same element may give very different properties to the molecule.
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The message the author is trying to convey about the passage
Answer:
like any other essay structure
Explanation:
Answer: A. (Replace + -ing) (Replacing)
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~IFoundJiminsLostJams~
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