Chemistry, 27.10.2020 18:20 leannadoughty06
Which one of these tests would NOT be helpful in determining if a sample is human or animal? a. blood type determined to be AB
B. luminol test is performed and a blue glow is observed
c. precipitin test is performed and no coagulation is observed
d. when sample is viewed under a microscope, a large nucleus is viewed in Ted blood cells
Answers: 1
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If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
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Chemistry, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
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How many atomic mass units are equal to 1.672×10−24 g of protons?
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Which one of these tests would NOT be helpful in determining if a sample is human or animal? a. bloo...
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