Chemistry, 25.07.2019 04:20 michellealvarez985
Asample of gas in a balloon has an initial temperature of 22 ∘c and a volume of 1820 l . if the temperature changes to 84 ∘c , and there is no change of pressure or amount of gas, what is the new volume, v2, of the gas?
Answers: 2
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Chemistry, 22.06.2019 11:00
An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
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Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Asample of gas in a balloon has an initial temperature of 22 ∘c and a volume of 1820 l . if the temp...
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