
8 Classes
Chemistry
Build up the periodic table as the arrangement of elements in order of increasing atomic number from Hydrogen to calcium i.e. from 1 – 20
Chemistry
Chemical bond. Causes for its formation in terms of stable electron arrangement and energy factor
Chemistry
An acid is a substance which, when dissolved in water, produces hydrogen ions, H+ as the only positively charged ions.A base: is a compound which contains oxide (O2-) or hydroxide (OH-) ions and react with an acid to form a salt and water only.
This course discusses the fundamental principles of Acids and Bases