Answers: 2
Chemistry, 22.06.2019 05:50
Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
Answers: 2
Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
When the molecules of a gas hit each other do they normally stick or bounce off...
Mathematics, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
History, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
Chemistry, 11.01.2021 20:10
World Languages, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10
Mathematics, 11.01.2021 20:10