Chemistry, 04.07.2019 04:00 qveenvslayin
Brass is an alloy of copper and zinc. the two metals are melted, mixed, and then solidified. how would you best classify brass? a) homogeneous mixture b) heterogeneous mixture c) pure substance: mixture d) pure substance: compound
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Chemistry, 21.06.2019 20:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
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Chemistry, 22.06.2019 16:30
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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Chemistry, 22.06.2019 23:00
What is the average rate of the reaction between 10 and 20 s?
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Brass is an alloy of copper and zinc. the two metals are melted, mixed, and then solidified. how wou...
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