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Quantitative Chemistry When we do experiments to measure something in Chemistry, we: • • Repeat experiments (usually 3 times) to improve the reliability of the results,…

Documents Valency

Valency Combining power of atoms Valency of different elements  Valency (historical meaning) - no. of bonds to be formed by an atom. Historically, the values are deduced…

Education How to write chemical formula=complete

1.   2.   3.   4.   5.   6.   7.   8. Negative ion Formula in compound charge Oxide Hydroxide Nitrate NO 3 -1 -1 Sulphate Carbonate 9. Negative ion Formula in compound…

Education A ppt on prefilled syringes

1. PREFILLED SYRINGESUnder the Guidance ofAbdul Mohd. BariAssociate professorBYSRIKANTH BANDI,H.T.NO:11H61S0303,DEPARTMENT :PHARMACEUTICS,SCHOOL OF PHARMACY,6/14/2012 ANURAGSCHOOL…

Documents Synthetic Food Colorants

Classification of colorants Classification of colorants Classification of Colorants Color Additives Exempt from Certification Permanently Listed for Use in Foods Color Additives…

Documents Acid and Base

CHAPTER 7 : ACID AND BASE SECTION A: Common Mistake Made By The Candidates Common mistakes (Acids & Bases) X √ + 3 + Hydrogen ions, H , and hydroxonium ions, H O ,…

Documents Periodic Trends in Chemical Properties Chapter 3 – Green/Damji Chapter 8 - Chang Copyright © The....

Slide 1Periodic Trends in Chemical Properties Chapter 3 – Green/Damji Chapter 8 - Chang Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction…

Education Chemical nomenclature 1

1.CHEMICAL NOMENCLATURE2. What’s in the name? Chemical nomenclature is the term given to the naming of compounds. It is used to identify a chemical species by means of…

Education Batteries by prof.marudhamani

1. Cells and Batteries D.MaruthamaniD.Maruthamani Assistant ProfessorAssistant Professor Department of ChemistryDepartment of Chemistry PSG College of TechnologyPSG College…

Education How to write chemical formula

1.   2.   3.   4.   5.   6.   7.   8. Negative ion Formula in compound charge Oxide Hydroxide Nitrate NO 3 -1 -1 Sulphate Carbonate 9. Negative ion Formula in compound…