Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Chemistry, 23.06.2019 03:30
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
Chemistry, 23.06.2019 07:30
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes no correct anwser get brainliest
Answers: 1
What kind of chemical bond does salt have?...
Biology, 23.07.2020 21:01
History, 23.07.2020 21:01
Social Studies, 23.07.2020 21:01
Mathematics, 23.07.2020 21:01
Mathematics, 23.07.2020 21:01
English, 23.07.2020 21:01
Mathematics, 23.07.2020 21:01
Chemistry, 23.07.2020 21:01
Mathematics, 23.07.2020 21:01
Mathematics, 23.07.2020 21:01
Geography, 23.07.2020 21:01
Mathematics, 23.07.2020 21:01
Physics, 23.07.2020 21:01