Professor C. Sebastian Antony Selvan offers free coaching in Chemistry; and through his teaching methods, he ensures a lively ...

New discoveries continuously refine our perspective, with many breakthroughs reported regularly. Whether revolutionary or ...

One common approach is to use a funny pick up line, which, though often cheesy, can be a great way to show off your playful ...

New elements have come to fill the vacant spaces in his table, and there ... argon and helium, do not seem to present any relation with the periodic system. The physical properties of argon ...

It will be remembered that an alpha particle is a helium atom with ... Now in the Periodic Table the valency for oxygen, an electro-negative element, increases regularly as we pass from Group ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

You may use table navigation commands for the screen reader of your choice. The Periodic Table of Elements. Each entry contains the atomic number, chemical symbol, and atomic mass to two decimal ...

Investors are a little more familiar with helium. It is the second smallest element on the periodic table, making it ...

A slight modification of the block arrangement underlying the “Deming” Periodic Table allows for a more consistent representation in terms of sub-shells and the associated properties of the elements.