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The ammonia molecule in the diagram has the observed bond orientation because
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Which is an example of a highly unstable isotope that is often used in fission reactions?
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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4. Calculate the concentration of NaCl in a solution prepared by diluting 2 mL of 0.05 M NaCl to a t...
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