Chemistry

Genaral fundamental topics:

pH

"pH" is an scale . It looks something like this:.In Chemistry it is important to know how acidic or basic an Aqueous Solution is.For this Søren Peder Lauritz Sørensen a Danish chemist discover it in 1909 at Carlsberg Laboratory to accommodate...Continue Reading

What are the difference between Valence and Valence Electron.

Hi guys in chemistry we see two word "Valence" and "Valence Electron". You might think that these two terms are the same, but no these two terms are totally different. Both are periodic properties of element. First of all let’s see the definition of these terms.Valence:Valence is the number of...Continue Reading

Why Atomic Radius is less for the element having more particles.

Hi guys we know that Atomic Radius is the distance between the center of the nucleus and the outer orbit of an element. Atomic Radius is less for the element those have more particles(Neutron, Proton, Electron), but why? Let’s know the reason.It’s an Periodic Properties of an...Continue Reading