Symbol : A short form of an element. John Dalton -1807 1814 – Berzelius: Representation of the elements by the letters of their names. ( either English or Latin) First…
ASSIGNMENT CHEMISTRY OF RUTHENIUM AND OSMIUM (GROUP 8 ELEMENT) GROUP 8 ELEMENTS Atomic no. 26 44 76 Element Iron (Fe) Ruthenium ( Ru) Osmium (Os) Electronic configuration…
CHAPTER - 1 INTRODUCTION Crystals have been attracting mankind in the past due to their aesthetic beauty. Examples for them are the most valuable diamond to artificial stones…
Principles of Neutralization Titration: Determining Acids, Bases and pH of Buffer Solutions What are acids and bases? • An acid is a substance that increases the concentration…
1. WATER AND SOLUTION FORM 2 2. Wateris a ubiquitouschemical substance , composed ofhydrogenandoxygen , that is essential for thesurvivalof all known forms oflife . In typical…
Hide Wikipedia is getting a new lookHelp us find bugs and complete user interface translations [ N H o ti id ce ] e s[ H o e m el tp h iu s n g w i d it fh f t e rr a e n…
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.Chemical reactions can be either spontaneous, requiring no…