Entertaining chemistry. 8-11 grades. At 2 o'clock Leenson I.A.

M.: 1996.; Part 1 - 176 p., Part 2 - 224 p.

This book, written in a simple and entertaining form, will help students learn chemistry better, feel more free in classes on this subject, and may even influence their choice of profession in the future.

Part 1.

Format: djvu

Size: 2.6 MB

Download: yandex.disk

Part 2.

Format: djvu

Size: 2.7 MB

Download: yandex.disk

PART 1
WHAT IS THIS BOOK ABOUT? 5
Chapter 1. EKA UNVIDAL! 9
Table salt 9
Gilding 17
What ammonia 26 can do
Tanning and ultraviolet rays 38
Burnt out lamp 51
Chapter 2. CHEMICAL PARADOXES, OR WHEN IN CHEMISTRY TWICE TWO IS NOT FOUR 67
Paradox one: atomic mass oxygen, or when 16 + 17 + 18< 16 67
The second paradox: how much nitrogen can be pumped into a cylinder, or when 1 x 5 does not equal 5 71
The third paradox: how many atoms will remain, or when 4:2 is not equal to 2 74
Paradox four: acid and alkali change places 77
Chapter 3. “CHILDREN’S QUESTION” 85
Prussian blue or Turnboule blue? 86
Compounds in brackets 92
And one more brackets 96
Is it possible to stop the reaction? 98
Why didn't the reaction freeze? 105
Sulfuric acid clus metals 111
Hydrogen - from nitric acid? 116
Magnesium and soda water 120
About a glass with a coin and a bucket with fish 123
Dash in table 126
Chapter 4. EVEN OR ODD? 133
Magic numbers 135
Why do the “odd” ones have no name 140
Does margarine contain margaric acid? 154
"Odd" take revenge 165

PART 2
Chapter 5. THINGS AND SUBSTANCES 7
Beneficial and harmful properties of ozone » 8
Dangerous mercury 26
Insidious asbestos 33
Genie in vitro 36
A story that might not have happened 39
Hunt for tritium 48
Mysteries of malachite 86
Biography of Thermometer 96
Chapter 6. CHEMISTRY PLUS PHYSICS 123
Why did the bottle burst? 124
Who will pull who? 129
And the luminaries are wrong, or how Robert Wood refuted the greenhouse effect 133
Prince Rupert's Tears 140
Lemonade scientifically 148
Mysterious overdrying 156
How many liquid metals are there? 172
Why is the flame humming? 178
What is good about a shiny kettle and what is bad about shiny batteries 180
Chapter 7. THE MOST-MOST 187
From the Book of Records 187
The longest word and the biggest formula. . 194
Biggest odds 200
Longest experience 205
Heaviest liquid 210
The sweetest substance 212

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Format: PDF, eBook (originally computer)
Author: A. Sidorova (ed.)
Year of manufacture: 2016
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Publisher: Eksmo
Series: Cooking. 200 required skills
Language: Russian
Number of pages: 192
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Format: PDF, Scanned pages
Author: Dorothy Johnson, Liv Tyler
Translator: Irina Krupicheva
Year of manufacture: 2015
Genre: Business communication, etiquette
Publisher: Eksmo
Language: Russian
Number of pages: 176
Description: Good manners- an important investment in your future: they allow you to feel comfortable in any situation, help you gain self-confidence and quickly make a good career. In this book, the founder of the Washington School of Protocol, etiquette expert Dorothy Johnson talks about the most important rules of behavior: during an interview, when meeting someone, hello...

06
Feb
2010

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ISBN: 978-5-353-03499-5, 978-5-353-03499-5

Year of manufacture: 2008
Genre: Children's books
Publisher: Rosman-Press
Language: Russian
Number of pages: 90
Description: This book is a wonderful gift for a little scientist. It covers many areas of science. It contains fun experiments and tasks that you can do with your own hands for various purposes. scientific research. It is not difficult to carry out experiments - simple materials for them can always be found at home. The publication is intended for children of primary school age.

08
Jan
2008

Year of manufacture: 2007
Genre: Developer programs: Triada
Publisher: Triada
System requirements: Computer, Alcohol 120%
Description: The disk also contains links to sites, programs (with license) and the solutions themselves.
Add. information: LIST OF TEXTBOOKS
Algebra: Algebra 7th grade, Alimov Sh.A., Kolyagin Yu.M., Sidorov Yu.V., Fedorova N.E., 2000 Algebra 7th grade, Makarychev Yu.A., Mindyuk N.G., Neshkov K. I., Suvorova S.B., 1997 Algebra 8th grade, Alimov Sh.A., Kolyagin Yu.M., Sidorov Yu.V.. 2000 Algebra 8th grade, Makarychev Yu.A., 1997 Algebra 9th grade, Alimov Sh. .A., 2000 Algebra 9th grade, Makarychev Yu.A., 1999 ...

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Oct
2013

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ISBN: 978-5-91045-018-3
Format: PDF, OCR without errors
Author: Tom Titus
Year of manufacture: 2007
Genre: Children's education and development
Publisher: Meshcheryakov Publishing House
Language: Russian
Number of pages: 224
Description: This book is compiled from the most interesting experiments of the Frenchman Tom Titus (pseudonym of Arthur Hood), carried out by him together with his son and described later in three volumes of “Entertaining Science”. The simple homemade products proposed by the author, made from scrap materials, were also popular in our country: in late XIX- early 20th century Several books were published with the experiments of T. Titus. Last time chapters "For...

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2017

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Format: DjVu, Scanned pages
Year of manufacture: 2008-2009
Genre: Historical figures


Description: The biographical series “De Agostini” “100 people who changed the course of history”, consisting of 100 issues, introduces the reader to the details of the lives of legendary people who turned the world upside down. Politicians and philosophers, generals and scientists, geniuses and adventurers - all of them in one way or another determined the development of civilization. Each issue conveys the atmosphere of a certain era and sheds light on the true face of the hero. Expand Issue 1. Leonard...

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2017

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Year of manufacture: 2008-2009
Genre: Historical figures
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Language: Russian Number of pages in issue: 32
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16
Jan
2010

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Format: DjVu, Scanned pages
Year of manufacture: 2009
Genre: Encyclopedic magazine
Publisher: De AGOSTINI
Language: Russian
Number of pages: 32 per issue
Description: Biographical series of the publishing house “De AGOSTINI” “100 people who changed the course of history” - weekly periodical encyclopedic type. The series was published in 2008-2009 and consists of 100 issues. The magazine series “100 People Who Changed the Course of History” introduces readers to the details of the lives of legendary people who turned the world upside down in their time. Politicians and philosophers, generals and scientists, geniuses and adventurers...

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Format: PDF (Scanned Pages)
Year of manufacture: 2011-2013
Genre: Military history
Publisher: DeAgostini
Language: Russian
Number of pages: 32 (numbers) + 4 (collection description)
Description: The 100 Battles That Changed the World series offers you a description of the most significant battles in world history. In each issue of the magazine you will find a story about one of the most famous battles, including a vivid description of the battle itself, as well as expert opinions about the warring sides. Each issue features a reenactment of the battle; essays about generals; detailed description of the course of the battle; chronology of events on...

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ISBN: 978-5-227-02474-9
Format: PDF, Scanned pages
Author: Sergey Mazurkevich
Year of manufacture: 2011
Genre: Encyclopedias
Publisher: Tsentrpoligraf
Number of pages: 448
Description: By nature, people are very trusting and are not inclined to question many truths learned from childhood. And why, it would seem, - after all, everyone believes in them! But there will always be a person who is not too lazy to figure out where these or those popular stories came from and whether they are true. The author of this book, Sergei Mazurkevich, conducted extensive research, as a result of which everything fell into place. Screenshots

30
Jun
2013

365 scientific experiments (Collective)

Format: Audio articles, MP3, VBR ~65 kbit/s
Author: Newabout
Year of release: 2017-2018
Genre: Audio articles
Performer: Valentin Tarasov, Gleb Ivanov and Margarita Melnikova
Duration: 31:34:12
Description: In this distribution you will find the voice acting of the most interesting articles from English-language media. All materials are taken from the original source, translated and presented to you. New just comes up with the title. New about already more three years deals with translations of socially significant and popular science publications from the world's media. Not long ago they began recording audio versions of all translated articles.

09
Apr
2016

100 Great Museums of the World (Ionina Nadezhda)

Format: audiobook, MP3, 96 Kbps
Author: Ionina Nadezhda
Year of manufacture: 2013
Genre: Popular literature
Publisher: Can't buy it anywhere
Performer: Nenarokomova Tatyana
Duration: 22:36:12
Description: This book tells the story of the origins of the museum business, how private collections of passionate collectors and patrons of the arts turned into great museum collections. It contains material about ancient and very young museums, world-famous and those that have not yet become the most famous. The book "100 Great Museums of the World" presents the most famous museums, guardians of the world's artistic treasures. IN...

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ISBN: 978-5-222-20174-9
Format: PDF, OCR without errors
Author: Jacques Guichard, Guy Simonin
Year of manufacture: 2013
Genre: Entertainment and hobbies
Publisher: Phoenix
Language: Russian
Number of pages: 167
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14
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2011

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Format: audiobook, MP3, 64 kbps, 44 kHz
Author: Edwin K. Krapp
Year of manufacture: 2011
Genre: Educational literature
Publisher: Can't buy it anywhere
Performer: Lyudmila Larionova
Duration: 23:30:48
Description: Dr. Edwin Krapp, astronomer and director of the Griffith Observatory in Los Angeles, selflessly in love with the night sky, created a unique work in which the reality of astronomy is closely intertwined with ancient myths about the sky. The book is written simply and entertainingly.

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