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Lanthanides

Lanthanides  source : michylawhty.deviantart.com      Lanthanides- The elements in which the last electron enters in (n-2)f orbitals are  Continue Reading »

1 year ago

Modern periodic table

Modern periodic table source : youtube Modern Periodic law –    Mendeleef’s periodic law was  modified because atomic mass  Continue Reading »

1 year ago

Periodic classification of elements

Periodic classification of elements source : slideshare.net Periodic classification of elements- The classification of elements help in the systematic  Continue Reading »

1 year ago

Balancing of redox reaction by oxidation number method

Redox reaction source : vinepair.com Redox reaction-  Balance the given  reactions by oxidation no.method- Ex.1-    FeCl3 + H2S  Continue Reading »

1 year ago

Balancing redox reaction by ion electron method (basic medium)

Redox reaction source : Socratic Balancing redox reaction by ion electron method (basic medium)- Ex.1- I2 + OH–    Continue Reading »

1 year ago

Inductive effect

Inductive effect source : SlideShare Inductive effect When a covalent bond is formed between two  similar atoms, then  bonded  Continue Reading »

1 year ago

Bohr’s atomic model

Bohr’s atomic model source : animatedscience.co.uk Bohr’s atomic model To overcome the objections of Rutherford’s model, Bohr proposed atomic  Continue Reading »

1 year ago

Sommerfeld atomic model

Sommerfeld atomic model source : b.biglobe.ne.jp Sommerfeld atomic model – This  model explains the fine spectrum of Hydrogen atom.The  Continue Reading »

1 year ago

Rutherford’s atomic model

Rutherford’s atomic model   source : classnotes.org.in     Rutherford’s atomic model This atomic model is based on alpha  Continue Reading »

1 year ago

Mole concept

Mole concept source : askIITians Mole concept – A mole means a collection of 6.023 x 1023 (Avogadro’s number)  Continue Reading »

1 year ago