12 (a crossword that had 7 spaces)
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Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
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What conclusion can you draw from this experiment about the components of the black ink?
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How many atoms or molecules are there in a mole of a substance?
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