Can someone pls help me with this?
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Answers: 2
Chemistry, 21.06.2019 17:00, MichaelBoolin87241
Noble gases are the most reactive elements on the periodic table. a. true b. false
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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
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