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Chemistry, 22.06.2019 15:00, kandi2565
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Chemistry, 22.06.2019 15:00, kamkam5791
Is powdered sports drink ionic or covalent ? 10pts !
Answers: 1
9. you apply 100.0 n of force to a machine. the machine applies 20.0 n of force to the load. what is...
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