30% should be the percentage of oxygen if the total mass of fe2o3 is 160.
Answer:
The overall speed add then divide
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Answer:
the citric acid in lemon juice is a natural bleach, or oxidizing agent. It whitens hair by chemically reducing your hair's color pigment, or melanin. When exposed to the sun, the citric acid accelerates the bleaching process
Answer:
Away from the central sulfur atom.
Explanation:
