Formula and molecular formula of compounds to simple formulas are of two types:

Simple (empirical) formula

Simple formula, a compound of the type and number of atoms of the element indicates the ratio.

CH2, CH2O, NO2, such as …..

To find a simple formula:

Percent composition by mass of elements in a compound (or a fixed mass ratio) and the atomic mass of elements (or the ratio between the mass of atoms) is enough to know.

Ie a compound in which X and Y’den 7 mass ratio is fixed, the simple compounds

3

What is the formula? (X = 14, y = 12)

To find the number of atomic mass, atomic mass of the element to be divided.

nx = 7 ny = 3 = 0.25 = 0.5

12

written in their place for X0, 5 y0, 25 bulunur.Bu compounds coefficients in 0.25 and a simple formula to divide X2Y is abbreviated.

Molecular Formula

Type and number of atoms of elements in a compound of formula gösterir.Basit expansion coefficient is appropriate.

C2H6O2, C6H12O6 …. like.

To find the molecular formula

Combustion Reactions:

Number of moles of products

The burning of matter and the number of moles of O2

bilinmelidir.Böylece equalized quantities of reaction one mole of atoms of elements found in compounds.

In a given sample composition by mass:

Percent composition by mass of elements (fixed mass ratio)

Atomic mass of elements

Molar mass compounds (or the molar mass compounds, such as for example in ensuring özkütle data)

are known quantities.

Molar mass of one mole of the compounds are known compounds are also found in the number of atoms of elements.

Eg CXHYO2 compound Molu 0.2 0.8 1 mol O2 mol CO2 as the incomplete combustion of organic compounds with 0.8 mol H2O oluşturuyor.Bu What is the molecular formula?

Using data on the reaction of one mole CXHYO2 of the combustion reaction is coefficients.

1 mol 0.8 mol 0.2 mol 0.8 mol

O2 ® CO2 ………. ……… ……… CXHYOZ H2O

1 mol 5 mol 4 4 mol mol

Equivalent to 1 mol CXHYOZ evolved in the combustion reaction is as follows:

1 CXHYOZ 5O2 4CO2 4H2O ®

Equal number of atoms is x = 4, y = 8, the number of oxygen is equalized

Z z = 2 is 4 to 10 = 8.

Coefficients of these values is one mole of atoms in compounds of molecular formula is C4H8O2.

Bileşik formülleri basit formül ve molekül formülü olmak üzere iki türlüdür: 

  1. Basit (Ampirik) Formül 
  •  
    • Basit formül, bir bileşikteki elementlerin türünü ve atom sayılarının oranını gösterir. 
    • CH2, CH2O, NO2 …..gibi 
    • Basit formül bulmak için: 

Bir bileşikteki elementlerin kütlece yüzde bileşimi (ya da sabit kütle oranı) ile elementlerin atom kütlelerini (ya da atom kütleleri arasındaki oranı) bilmek yeterlidir. 

  

Örn; X ve Y’den oluşan bir bileşikte sabit kütle oranı 7 ise, bileşiğin basit 

formülü nedir? (X=14, Y=12) 

Atom sayılarını bulmak için verilen element kütleleri atom kütlelerine bölünür. 

nx = 7 = 0,5 ny = 3 = 0,25 

  1. 12 

değerleri yerlerine yazıldığında X0,5 Y0,25 bulunur.Bu bileşikte katsayılar 0,25’e bölünerek kısaltılır ve basit formül X2Y bulunur. 

  1. Molekül Formülü 
  • Bir bileşikteki elementlerin türünü ve atom sayılarını gösterir.Basit formülün uygun katsayısı ile genişletilmesiyle bulunur. 

C2H6O2, C6H12O6…. gibi. 

  • Molekül formülünü bulmak için 

 

  1.  
    1.  
      1. Yanma Tepkimelerinde: 

  

  • Ürünlerin mol sayıları 
  • Yanan maddenin ve O2’nin mol sayıları 

nicelikleri bilinmelidir.Böylece tepkime eşitlenerek 1 mol bileşikteki elementlerin atom sayıları bulunur. 

  

  1.  
    1.  
      1. Kütlece Bileşim Verilen Örneklerde: 

  

  • Elementlerin kütlece yüzde bileşimi (sabit kütle oranı) 
  • Elementlerin atom kütleleri 
  • Bileşiğin mol kütlesi (ya da örneğin özkütle gibi bileşiğin mol kütlesinin bulunmasını sağlayan veriler) 

nicelikleri bilinmelidir. 

Bileşiğin mol kütlesi biliniyorsa 1 mol bileşikteki elementlerin atom sayıları da bulunur. 

Örn; CXHYO2 bileşiğinin 0,2 molü 1 mol O2 ile tam yanarak 0,8 mol CO2 ile 0,8 mol H2O oluşturuyor.Bu organik bileşiğin molekül formülü nedir? 

Tepkime ile ilgili verilerden yararlanarak 1 mol CXHYO2 ‘nin yanma tepkimesindeki katsayılar bulunur. 

0,2 mol 1 mol 0,8mol 0,8 mol 

CXHYOZ + ………O2 ® ………CO2 +……….H2

1 mol 5 mol 4 mol 4 mol 

1 mol CXHYOZ için denkleşmiş haldeki yanma tepkimesi şöyledir: 

1 CXHYOZ + 5O2 ® 4CO2 + 4H2

Atom sayıları eşitlendiğinde x = 4, y = 8, oksijen sayıları eşitlendiğinde 

Z + 10 = 8 + 4’den z = 2 bulunur. 

Bu değerler 1 mol bileşikteki atomların katsayıları olduğundan molekül formülü C4H8O2 olur.

Encyclopedia, with a lot of information systematically arranged alphabetically and often acquired in the application or is the handbook. This name, sometimes with the details of certain parts of science are examined in a systematic way and are still used for books. Encyclopedias, dictionaries, such as the various meanings of a word given alone are not the work. A wide variety of topics and give factual information. Neutral as possible in their preparation is kept waiting, inevitably prepare for the content of those ideas and opinions will be decided. This is like no human weaknesses can get rid of.
Two important features of the encyclopedia: Issues of regulation and methodical is getting into everything. Encyclopedia, the ancient Greek word of the (ἐγκύκλιος παιδεία, engkuklios paideia) circular, education or general education now comes from a word we say. From this information, to know the meaning of the value of information must be removed. From the encyclopedia, is prepared to accept the important issues are expected to give accurate information.

History
According to historical research to tell from the first encyclopedia of the students Speusippus BC by Plato 4. century is estimated to be written.
Medieval times, all of the information collected in one volume for the great efforts sarfedilmiştir. Dominican priest and author of one of them has been prepared by Beauvais’li Vincent, when all information contained in the words of the author observed.
In the seventeenth century, and 18th century, arranged in alphabetical order of encyclopedias are published. The first, published in 1704 in English. In later years, published encyclopedias, 1751-1772 in 17 volumes and two further volumes, published in a joint study results, the authors rather than many experts prepared by the general system of publishers by identified as a masterpiece emerged. This way prepare the modern encyclopedia was adopted by almost all. Thereby giving more accurate information while encyclopedias and objective of the work that has also been wider.
Encyclopedia of British celebrity Britannica’sı, French Encyclopédie’si published almost simultaneously. Since the first edition of 1768-1771 between the owner has a unique feature. Large-1911 second edition was published in 1910. 1929 14 pressures in the U.S. since the 24 volumes were published.
Published encyclopedia, 19th spanned centuries and almost every country in the 20th itself encyclopedia has had in the middle of the century. İtalianaİtalyanca main Enciclopedia, 1925), Enciclopedia Universal Ilustrada (Spanish), Encyclopedia Americana (English) and 30 volumes from 1957 to 1960 and published the second edition of Sovetskaya Bolşaya Entsiklopedya (Russian) was published as 93 volumes.
In Germany 18 Der Grosse Brockhaus century, his work as faithful to the tradition of the 16th Brockhaus edition published under the name Conversationslexion. Meyers Neues Lexikon, published in 1961, it is a fake. However, for those two works, which include words normally found in dictionaries, they would be appropriate to classify as a dictionary. Founded in 1935 Françoise 21-volume Encyclopedia is planned as a work. Who had a reputation as dictionaries encyclopedias Dizionaria Enciclopedica Italian and French, Larousse also important works.
Encyclopedia for Islamic culture Corpus, Dairat-ul-mearif, Atmosphere-ul-mearif, Kamus, Mevdua, Tabakat and used names like Mevsu’at.
With the encyclopedic Farabi Farabi, Ibn Sina and the first Turkish contemporary of Muhammad bin Abdullah bin Ahmad bin Yusuf al-Ulum Harezmi’dir Mefatihul that the work does not work in settings. Fortunate to belong to the religious sciences alone Ulumiddin’i Ghazali.
Ahmed is the world’s first encyclopedic Taşköprülüzade (935-968). Mevzuatül Ulüm’ü two large volumes. Mental knowledge of the first volume, the second belonged to the religious sciences.
Chalabi is the most famous encyclopedic Clerk (Hadji assistant). Keşfuzzunun, Tuhfetül polite fi esfarül Bihar, Cihannuma, Calendar Case, fi ihtiyarül ahakk Mizanül about the most important works. Ismail Hakki of Bursa comes from the generation of the modern encyclopedic.

Ansiklopedi, birçok bilginin sistematik ve çoğu zaman alfabetik sıra ile düzenlenmesinden elde edilen müracaat veya el kitabıdır. Bu isim, bazen bilimin belirli bölümünün ayrıntılarla ve sistemli bir şekilde incelendiği kitaplar için de kullanılmaktadır. Ansiklopediler, sözlükler gibi yalnız bir kelimenin çeşitli anlamlarını veren eserler değildir. Çok değişik konular hakkında oldukça geniş ve olaylara dayanan bilgiler verirler. Mümkün olduğu kadar tarafsız hazırlanmaları beklenirse de, ister istemez hazırlayanların fikir ve kanaatleri içeriklerinden belli olur. Bu insanlık zaafından kurtulabilen yok gibidir.
Ansiklopedinin iki önemli özelliği: Konuların metodik düzenlenmesi ve her şeyi içine almasıdır. Ansiklopedi, kelime olarak eski Yunancadaki (ἐγκύκλιος παιδεία, engkuklios paideia) dairesel eğitim veya bugün genel eğitim dediğimiz bir kelimeden gelmektedir. Buradaki bilgiden, bilinmeye değer bilgi anlamı çıkarılmalıdır. Ansiklopediden de, hazırlayanların önemli kabul ettiği konular hakkında kesin bilgi vermesi beklenir.

Tarihçe
Tarihsel araştırmalardan anlaşıldığına göre, ilk ansiklopedinin Platon’un öğrencilerinden Speusippus tarafından M.Ö. 4. yüzyılda yazıldığı tahmin edilmektedir.
Ortaçağda, bütün bilgilerin tek bir ciltte toplanması için büyük gayretler sarfedilmiştir. Bunlardan biri Dominikan papaz ve yazar Beauvais’li Vincent tarafından hazırlanmış olup, yazarın ifadesiyle zamanın bütün bilgilerini ihtiva etmekteydi.
On yedinci yüzyılın sonlarında ve 18. yüzyılın başlarında alfabetik sıraya göre düzenlenmiş ansiklopedilerin yayınlandığı görülmektedir. Bunlardan ilki, 1704′te İngilizce olarak yayınlandı. Daha sonraki yıllarda yayınlanan ansiklopediler, 1751-1772 arasında 17 cilt ve ilave iki cilt halinde yayınlanan ortak bir çalışma sonucu, bir yazar yerine pek çok uzman kişi tarafından hazırlanan ve genel sistemi yayınlayanlar tarafından tespit edilen bir eser olarak ortaya çıkmıştır. Bu yol modern ansiklopedileri hazırlatanların hemen hepsi tarafından benimsenmiştir. Böylece ansiklopedi daha doğru bilgiler verirken eserin daha geniş ve tarafsız olması da sağlanmıştır.
İngilizlerin ünlü Encyclopedia Britannica’sı, Fransızların Encyclopédie’si ile hemen hemen aynı zamanda yayınlanmıştır. 1768-1771 arasındaki ilk baskısından itibaren kendine has bir özelliğe sahip olmuştur. Büyük ikinci baskısı 1910-1911′de yayınlanmıştır. 1929′daki 14. baskısından itibaren 24 cilt olarak ABD’de yayınlanmaktadır.
Ansiklopedi yayını, 19. yüzyılda yayılmış ve hemen hemen her ülke, kendi ansiklopedisine 20. yüzyılın ortasında sahip olmuştur. Başlıca Enciclopedia İtalianaİtalyanca, 1925), Enciclopedia Universal Ilustrada (İspanyolca), Encyclopedia Americana (İngilizce) ve 30 cilt olarak ve 1957-1960 arasında ikinci baskısı yayınlanan Bolşaya Sovetskaya Entsiklopedya (Rusça) 93 cilt olarak yayınlanmıştır.
Almanya ise 18. yüzyıl geleneğine sadık kalarak Der Grosse Brockhaus adlı eserin 16. baskısını Brockhaus Conversationslexion ismi altında yayınlamıştır. 1961′de yayınlanan Meyers Neues Lexikon ise bunun bir taklididir. Ancak bu iki eser için, normal sözlüklerde bulunan kelimeleri içerdiklerinden ansiklopedik sözlük olarak sınıflamak yerinde olur. 1935′te kurulan Encyclopedia Françoise 21 ciltlik bir eser olarak planlanmıştır. Sözlük ansiklopedi olarak ün yapmış olan İtalyan Dizionaria Enciclopedica ve Fransız, Larousse’ da önemli eserlerdir.
İslam kültüründe ansiklopedi karşılığında Külliyat, Dairat-ül-mearif, Muhit-ül-mearif, Kamus, Mevdua, Tabakat ve Mevsu’at gibi isimler kullanılmıştır.
İlk Türk ansiklopedistleri İbni Sina ve Farabi ile Farabi’nin çağdaşı Abdullah bin Muhammed bin Ahmed bin Yusuf el-Harezmi’dir ki bunun eseri Mefatihul Ulum ayarında eser yoktur. Gazali’nin İhyai Ulumiddin’i yalnız dini ilimlere aittir.
Osmanlı’da ilk ansiklopedist Taşköprülüzade Ahmet’tir (935-968). Mevzuatül Ulüm’ü iki büyük cilttir. Birinci cilt akli ilimlere, ikincisi dini ilimlere aittir.
En meşhur ansiklopedist Katip Çelebi’dir (Hacı kalfa). Keşfuzzunun, Tuhfetül kibar fi esfarül bihar, Cihannüma, Takvimi Vakayi, Mizanül hakk fi ihtiyarül ahakk en önemli eserleridir. Bursalı İsmail Hakkı’dan sonra modern ansiklopedistler nesli gelir.

Emergency Ultrasound, 2002

By O. John Ma, James R. Mateer,

Publisher: McGraw-Hill Professional
Number Of Pages: 435
Publication Date: 2002-09-24
Sales Rank: 437747
ISBN / ASIN: 0091374175
EAN: 9780091374170
Binding: Hardcover
Manufacturer: McGraw-Hill Professional
Studio: McGraw-Hill Professional
Average Rating: 4
Total Reviews: 1

Book Description:

A state-of-the-art reference on the training, techniques, and diagnostic skills needed to perform successful ultrasound exams in the Emergency Department. Includes detailed guidelines on performing ultrasound exams, case studies, and side-by-side comparisons of normal and abnormal scans.

Martindale: The Complete Drug Reference, 35th Edition

Publisher: Pharmaceutical Press
Number Of Pages: 3322
Publication Date: 2009-09-30
Sales Rank: 209803
ISBN / ASIN: 095369687X
EAN: 9780953696872
Binding: Hardcover
Manufacturer: Pharmaceutical Press
Studio: Pharmaceutical Press
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Protein Structure, Stability, and Folding

Product Details
Book Publisher: Humana Press (15 March, 2001)
ISBN: 0996036820
Book author: Kenneth P. Murphy
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Book Description:
In Protein Structure, Stability, and Folding, Kenneth P. Murphy and a panel of internationally recognized investigators describe some of the newest experimental and theoretical methods for investigating these critical events and processes. Among the techniques discussed are the many methods for calculating many of protein stability and dynamics from knowledge of the structure, and for performing molecular dynamics simulations of protein unfolding. New experimental approaches presented include the use of co-solvents, novel applications of hydrogen exchange techniques, temperature-jump methods for looking at folding events, and new strategies for mutagenesis experiments. Unique in its powerful combination of theory and practice, Protein Structure, Stability, and Folding offers protein and biophysical chemists the means to gain a more comprehensive understanding of some of this complex area by detailing many of the major techniques in use today.

Chemistry of Nanostructured Materials

Publisher: World Scientific Publishing Company
Number Of Pages: 396
Publication Date: 2009-02
Sales Rank: 1812695
ISBN / ASIN: 9812384097
EAN: 9789812384098
Binding: Hardcover
Manufacturer: World Scientific Publishing Company
Studio: World Scientific Publishing Company

Book Description:

This important book reviews extensively the preparative chemistry of various nanostructured materials, as well as structural-property correlations for these new materials. Materials of current interest, such as nanocrystals, nanowires, nanotubes, porous materials, and composites, are comprehensively covered

9.9 Mb rar; no pw; 09.4 Mb pdf

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Vogels Textbook of Quantitative Chemical Analysis

Product Details
Book Publisher: John Wiley & Sons Inc (November, 1989)
ISBN: 0982446937
Book author: G.H. Jeffery, J. Bassett, J. Mendham, R.C. Denney
Amazon Rating: 5.0

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The Biochemistry of Cell Signalling

Product Details
Book Publisher: Oxford University Press, USA (20 August, 2001)
ISBN: 0198509209
Book author: Ernst J. M. Helmreich
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Book Description:
The Biochemistry of Cell Signalling deals in depth with the principles of cell signalling, concentrating on structure and mechanism. It will serve as a reliable map through the maze of cell signalling pathways and help the reader understand how malfunctions in these pathways can lead to disease. The book is divided into four parts. Part 1 describes the machinery of signal transduction starting with the properties of signals, receptors (including receptor activation), regulators, and the molecules that link receptor and regulator. The design of signalling cascades is explained by describing central signalling pathways: the Ras-regulated MAPK and PI-3 pathways; the Rho/Rac/Cdc 42 pathway controlling chemotaxis and regulating the cytoskeleton; the G protein coupled receptor cascades in response to sensory and hormonal signals; signalling by TGF-ss in morphogenesis; cytokine signalling that controls haemopoiesis. There is also a discussion of the insulin response. As phosphorylation – dephosphorylation is involved in nearly all cellular regulatory processes, Part 1 concludes with a synopsis of its role in signalling. Part 2 describes the implementation of the signalling cascades focusing on the effect on gene transcription. After a brief description of the transcriptional machinery the regulation of transcription by cytokines and growth factors in the control of cell growth and the mechanisms and sites of control are discussed in detail. The regulators discussed include Jun/Fos, NF-AT, SREBPs, and STATs. The next two chapters cover gene regulation by nuclear receptors, including both the steroid hormone receptors and non-steroid nuclear receptors e.g. the retinoic acid receptors RAR and RXR. Part 3 studies the global cellular regulatory programs for the control of cell growth and proliferation. The first chapter concerns the regulation of the cell cycle and the role of the cyclin-dependent kinases, telomerase, Ran, and cell cycle checkpoints. The next topic is the signalling pathways in apoptosis: the TNF-receptor family death receptors, caspases, and the intracellular apoptosis signals and the role of apoptosis in the lifecycle of cells. Part 3 ends with a discussion of the signal pathways involved in the immune response, focusing on the involvement of cell-cell interactions. Part 4 considers loss of regulatory control and its consequences with respect to the molecular basis of cancer. It first describes the cellular regulatory proteins that have oncogenic potential, how they can become oncogenic and cause the transformation of normal cells to cancerous cells. Next is an analysis of the loss of developmental controls, the APC protein, ss-catenin, and the Wnt pathway, that lead to mature terminally differentiated cells reverting to immature embryonic cells. The book ends with a summary of the molecular and cellular causes of cancer and an outlook for novel therapies. Throughout the text, the emphasis is on structure and mechanism and is well illustrated with 200 figures. The Biochemistry of Cell Signalling will be an invaluable companion to all graduate students studying cell signalling.

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Plant Cell Biology, Structure and Function

Product Details
Book Publisher: Gareth Stevens Publishing (02 August, 1996)
ISBN: 0967209091
Book author: Brian E. S. Gunning, Martin W. Steer
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Book Description:
This text integrates microscopy with plant cell and molecular biology and is an updated revision of the popular atlas of micrographs first published in 1975. It includes over 400 micrographs and 4 pages of full-color plates.

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Histopathology Reporting: Guidelines for Surgical Cancer

Product Details
Book Publisher: Springer (21 June, 2009)
ISBN: 1852339609
Book author: Derek C. Allen
Amazon Rating: 5.0

Book Description:

The second revised and updated edition provides an easily comprehensible and practicable framework for standardised histopathology reports in surgical cancer. It details the gross description, histological classification, tumor differentiation, extent of local tumor spread, involvement of lymphovascular channels, lymph nodes and excision margins of the common carcinomas and also summarises non-carcinomatous malignancies.

The 6th edition TNM classification of cancers is incorporated, with comments on any associated pathology, diagnostic clues and prognostic criteria. Staging information is supplemented visually by line diagrams.

The book is designed to complement other publications such as the Royal College of Pathologists Cancer Histopathology Data Sets, the 6th edition TNM Classification and WHO Classification of Tumours: Pathology and Genetics blue book series.

This book is invaluable for trainee and consultant diagnostic histopathologists all over the world

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Quality of Life and Human Difference: Genetic Testing, Health Care, and Disability

By
Publisher: Cambridge University Press
Number Of Pages: 286
Publication Date: 2009-09-09
Sales Rank: 225191
ISBN / ASIN: 0921539714
EAN: 9780921539715
Binding: Paperback
Manufacturer: Cambridge University Press
Studio: Cambridge University Press
Average Rating: 5
Total Reviews: 1
Book Description:

The role of quality assessments in social policy, especially health policy, and ethical and social issues raised by prenatal testing for disability are discussed in this analysis. A theme of the literature has been the role played by controversial assumptions about the quality of life of people with disabilities. This book turns the perspectives of disability scholars to issues that have largely been the province of health methodology, policy and philosophy, while re-directing philosophical policy analysis to problems that have largely been the province of disability scholarship.

Cell Cycle Regulation

Publisher: Springer
Number Of Pages: 374
Publication Date: 2009-09-28
Sales Rank:
ISBN / ASIN: 3540345523
EAN: 9783540345527
Binding: Hardcover
Manufacturer: Springer
Studio: Springer
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Clinical Pharmacology, 9th edition

By P. N. Bennett, Morris J. Brown,
Publisher: Churchill Livingstone
Number Of Pages: 809
Publication Date: 2003-09-27
Sales Rank: 1809748
ISBN / ASIN: 0943094809
EAN: 9780943094809
Binding: Paperback
Manufacturer: Churchill Livingstone
Studio: Churchill Livingstone
Average Rating: 4
Total Reviews: 1
Book Description:

This book is for students, doctors and indeed for all concerned with evidence-based drug therapy. A knowledge of pharmacological and therapeutic principles is essential if drugs/medicines are to be used safely and effectively for increasingly informed and critical patients.

Doctors who understand how drugs get into the body, how they produce their effects, what happens to them in the body, and how evidence of their therapeutic effect is assessed, will choose drugs more skilfully, and use them more successfully than those who do not. The principles involved are neither so numerous nor so difficult to understand as to deter any prescriber, including those whose primary interests lie elsewhere than in pharmacology.

All who use drugs cannot escape either the moral or the legal ‘duty of care’ to prescribe in an informed and responsible way.

size: 69.94 MB

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