Chemistry, 30.11.2020 22:50 noathequeen
Which best describes a mixture?
o It has a single composition, and it has a set of characteristics that does not change.
It has a single composition, but it has a set of characteristics that does change.
o It can have differential compositions, but it has a set of characteristics that does not change.
O ll can have different compositions, and it has a set of characteristics that does change.
Answers: 1
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How do scientists think that gravity affected the formation of our solar system?
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Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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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
Which best describes a mixture?
o It has a single composition, and it has a set of characteristics...
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