I will give 15 points
...
Answers: 1
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27Ā°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 Ā°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
Chemistry, 23.06.2019 10:30
Describe the hybridization of each carbon and nitrogen atom in each of the following structures
Answers: 1
Chemistry, 23.06.2019 12:30
An atom holds 7 electrons. use orbital notation to model the probable location of its electrons. an atom hold 22 electrons. use orbital notation to model the probable location of its electrons. an atom holds 17 electrons. use orbital notation to model the probable location of its electrons.
Answers: 1
Chemistry, 23.06.2019 13:30
Which of the following is true regarding chemical and nuclear reactions?
Answers: 1
Mathematics, 08.12.2019 18:31
Mathematics, 08.12.2019 18:31
History, 08.12.2019 18:31
Mathematics, 08.12.2019 18:31
History, 08.12.2019 18:31
History, 08.12.2019 18:31
Social Studies, 08.12.2019 18:31
Computers and Technology, 08.12.2019 18:31
History, 08.12.2019 18:31
Mathematics, 08.12.2019 18:31
Spanish, 08.12.2019 18:31
Mathematics, 08.12.2019 18:31