Chemistry
What is the need for classification of elements?
Periodic Table
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Answer
Reasons for classification of elements are:
- It helps in studying the elements in an organized manner.
- It helps in correlating the properties of elements with the fundamental properties of all states of matter.
- It helps in defining the relationship of one element with another.
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Related Questions
What was the basis of the earliest attempts made for classification and grouping of elements?
(a) A, B and C are the elements of a Dobereiner's triad. If the atomic mass of A is 7 and that of C is 39, what should be the atomic mass of B?
(b) Why were Dobereiner's triads discarded?
Explain 'Newland's law of Octaves'. Why was the law discarded?
Did Dobereiner's triads also exist in the columns of Newland's Octaves? Compare and find out.