Write the main aim of classifying elements. Name the basic property of elements used in the development of Modern Periodic Table.
Write the main aim of classifying elements. Name the basic property of elements used in the development of Modern Periodic Table. State the Modern Periodic Law On which side (part) of the modern Periodic Table do you find metals, metalloids and non-metals ?
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(i) For the systematic and simplified study of elements and their compounds.
(ii) Basic property: Atomic Number.
(iii) Modern Periodic Law: The properties of elements are a periodic function of their atomic number.
(iv) Metals are found on the left side and centre of the Modern Periodic Table.
(v) Metalloids are found in a zig-zag manner between the metals and the non-metals.
(vi) Non-metals are found on the right side of the Modern Periodic Table.
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