Introduction of s block elements
S-Block Elements: “The metals of group IA and IIA are called s-block elements“ They are called the s-block elements because s-orbitals are being filled, in their outermost shells. The s-block elements …
Read MoreChemistry
Define plasma and give its general characteristics.
The fourth State of Matter – The Plasma “A unique state of matter containing a significant variety of electronically billed contaminants (a variety adequate to impact its electric qualities and …
Read MoreChromatography | Classification, Paper Chromatography and uses |
Introduction to Chromatography: The name of this technique comes from the Greek word Khroma meaning ‘color’. So ‘chromatography‘ means, ‘color writing’. This technique was discovered by Tswett in 1903. Definition: …
Read MoreWhat Is Chemistry?
“It is the science of matter” matter can be considered with respect to its composition and physical states By Composition I mean that the matter is made up of kind of …
Read More