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Chemistry, 21.06.2019 14:10, aricketts3901
How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.
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Chemistry, 23.06.2019 01:50, UncleVictor5188
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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Chemistry, 23.06.2019 04:31, 24swimdylanoh
What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3
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Define the SI unit of current...
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