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Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
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Chemistry, 22.06.2019 16:40
The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
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Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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Mathematics, 09.06.2020 23:57
Biology, 09.06.2020 23:57
Mathematics, 09.06.2020 23:57
Chemistry, 09.06.2020 23:57
Mathematics, 09.06.2020 23:57
Biology, 09.06.2020 23:57
Mathematics, 09.06.2020 23:57
Mathematics, 09.06.2020 23:57
Mathematics, 09.06.2020 23:57