Electronegativity Trend in Periodic Table (Explained)

Electronegativity Trend: Across the period (from left to right): IncreasesDown the group (from top to bottom): Decreases The electronegativity of elements increases as we move across a period (from left to right) and it decreases as we move down in a group (from top to bottom). Well this was just an introduction about the electronegativity … Read more

Heavy Metals Periodic Table (List, Chart & Examples)

What are Heavy Metals? The metals that have higher density or higher atomic mass are known as heavy metals. Now there are different definitions of heavy metals according to different researchers.  Because some researchers have defined the term heavy metals on the basis of metallurgy, some have defined it on the basis of physical properties … Read more

Transition Metals Periodic Table (With Images)

Transition metals are the elements that are lying in the middle of the periodic table from group 3 to group 11. There are a total 31 commonly known transition metals on the periodic table. But many students have confusion regarding whether group 12 elements are transition metals or not? Also they have confusion whether lanthanum … Read more