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A student says: Potassium (K) always has 20 protons. Explain why the student is incorrect.
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Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?
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Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate according to the following equation:
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A student says: Potassium (K) always has 20 protons. Explain why the student is incorrect....
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