Modern Periodic Table

Modern Periodic Table :

Henry Moseley, an English physicist found that the atomic number (Z) was the fundamental property of an elements and not the atomic mass for classification of elements.

Modern Periodic Law :

‘‘Properties of elements are periodic functions of their atomic numbers, i.e., the number of protons or electrons present in the neutral atom of an element.’’

Modern Periodic Table

modern periodic table

modern periodic table image

the modern periodic table

modern periodic table picture

periodic table modern

what is the significance of the vertical columns of the periodic table