Chemistry, 09.03.2021 09:40 sherlock19
1.Can matter ever have zero mass? Explain your reasoning.
2.How is weigh different from mass? List all the differences you know of.
3.Which of the following is not a unit of volume (explain your reasoning): cm3, m2, mL, m3, L
4.What is volume your textbook in liters If the dimensions of your textbook are: L =30 cm, W = 20 cm and T = 5 cm?
Answers: 3
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List the two type of transporst that the cell in orde to transport molecules acroos the membrane
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Chemistry, 22.06.2019 21:30
What is the effect of returning nuclear reactor cooling water back into bodies of water?
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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.
Answers: 2
Chemistry, 22.06.2019 22:30
Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2
Answers: 1
1.Can matter ever have zero mass? Explain your reasoning.
2.How is weigh different from mass? List...
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