Chemistry, 16.10.2019 17:30 nylahnwalker
In interstellar space it is estimated that atomic hydrogen exists at a concentration of one particle per cubic meter. if the collision diameter is 2.5 x 10 m, calculate the collision frequency and the mean free path. the temperature of interstellar space is 2.7 k. crno am of ch weighing 175
Answers: 2
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
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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, 23.06.2019 06:00
Complete the sentences to best explain the ranking.match the words below to the appropriate blanks in the sentences.a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.
Answers: 1
In interstellar space it is estimated that atomic hydrogen exists at a concentration of one particle...
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