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Do you think there are more elements left to discover? If scientists discovered a new element, what is the the lowest atomic number this new element could have? Explain your answer.
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
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