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D-block Contraction – Everything You Need to Know About

Know What is D-block Contraction (also known as the Scandide Contraction) in Chemistry, and What Causes the D Block Contraction.

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Lanthanide Contraction – Everything You Need to Know About

Lanthanide or Lanthanoid Contraction Occurs due to Poor Shielding of Nuclear Charges by 4f Electrons. Detailed Information About the Lanthanide Contraction.

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Elements of the Periodic Table with Symbols and Atomic Numbers [PDF]

The number of elements in the Periodic Table is gradually increasing by each coming years. It was only 113 a decade ago but now it’s 118 as per the Wikipedia. So, I have decided to provide a complete list of all the elements of the periodic table along with their Atomic Numbers, Symbols and Periods. […]

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Polyvinyl Alcohol – Everything You Need to Know About

Polyvinyl Alcohol is a synthetic water-soluble polymer which happens to be white (colourless) and odourless. It is also known as PVOH, PVA, or PVAl. The ideal formula of the Polyvinyl Alcohol or PVOH is [CH2CH(OH)]n and is widely used in the industry of papermaking, textiles and a variety of coatings. Sometimes, it is also used […]