Chemistry, 05.10.2019 18:00 diamondgodbee123
Estimate the molecular weight of a polymer if a 100.-ml solution of 6.5 g of the polymer in toluene has an osmotic pressure of 0.044 atm at 27°c.
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Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
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Chemistry, 22.06.2019 18:30
The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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Chemistry, 22.06.2019 20:00
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
Chemistry, 23.06.2019 08:30
Of element x has 22 protons, how many electrons does it have
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Estimate the molecular weight of a polymer if a 100.-ml solution of 6.5 g of the polymer in toluene...
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