Chemistry

Chemistry, 17.10.2019 10:50, dania1524

At 40.0°c, the pressure inside a nitrogen−filled tennis ball with a volume of 148 cm3 is 235 kpa. how many moles of nitrogen (n2) are in the tennis ball?

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Mathematics, 22.06.2019 19:00, iamastudent79

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Chemistry, 26.06.2019 14:20, tianna08

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The image shows three tennis balls enclosed in a cylindrical can. choose all that are correct. the volume of a single tennis ball is 14.14 in3. the volume of the can is 56.55 in3. the empty space inside the can is 14.13 in3. the volume of three tennis balls is 42.42 in3.

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Mathematics, 01.11.2019 21:31, kimboblack4192

Tennis balls are packed into a square box 23cm on one side. the tennis balls can be touching, but they can't be compressed. (1in=2.54cm , height of a tennis ball is 2.6 in). the remaining space is filled with packing beads. how many tennis balls can be packed into the box? what is the volume occupied by the packing beads? what percentage of the volume of the box is filled with tennis balls? beads?

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