EBooks
- Arts & Culture 6314
- Business & Economics 673
- Computers 318
- Dictionaries & Encyclopedias 81
- Education & Science 76424
- Abstracts 73
- Astrology 5
- Biology 8
- Chemistry 4757
- Coursework 15612
- Culture 8
- Diplomas 317
- Drawings 1597
- Ecology 5
- Economy 81
- English 81
- Ethics, Aesthetics 3
- For Education Students 17427
- Foreign Languages 11
- Geography 3
- Geology 1
- History 37
- Maps & Atlases 5
- Mathematics 11888
- Musical Literature 2
- Pedagogics 21
- Philosophy 22
- Physics 15123
- Political Science 5
- Practical Work 59
- Psychology 65
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 86
- Test Answers 162
- Tests 8411
- Textbooks for Colleges and Universities 33
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 408
- Works 13
- Информатика 8
- Engineering 717
- Fiction 709
- House, Family & Entertainment 86
- Law 132
- Website Promotion 70
79. Solving a chemistry problem
Uploaded:
06.11.2022
Content: 1.21.rar 19,4 kB
Content: 1.21.rar 19,4 kB
Product description
1.21 Using the method of flow ultramicroscopy in a volume of 3 * 10-12 m3, 55 particles of aerosol - the smoke of open-hearth furnaces - were counted. The particles have a cubic shape with a cube edge length of 92 nm, density 2*103 kg/m3. Determine the concentration of aerosol particles and their total surface area.
Additional information
If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.
Feedback
0| Period | |||
| 1 month | 3 months | 12 months | |
| 0 | 0 | 0 | |
| 0 | 0 | 0 | |