hi guys define modern periodic table.
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Hey mate hope it helps you...
Modern periodic table: Elements are arranged in the table by increasing atomic number. In the modern periodic table, each element is represented by its chemical symbol. The number above each symbol is its atomic number.
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An arrangement of the chemical elements in order of their atomic no. in such a way as to the periodic Law. In such an arrangement elements having similar properties occur at regular intervals and fall into groups of elements. From the position of an element in the periodic table it's property may be predicted with a fair measure of elements.
Mendeleev was able to forecast the existence and the properties of the undiscovered elements by means of electron to the outer shell of the elements.
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