Question

Differentiate between the arrangement of elements in the Mendeleev periodic table and modern periodic table?

Answer 1

Heya Mate......

Here is your answer......

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Mendeleev Periodic table:-

1).  Mendeleev's periodic table is based on atomic mass.

2). Mendaleev's periodic table contains about 66 elements.

3). In Mendeleev's  periodic table there were gaps for undiscovered elements.

4). In Mendeleev's periodic table transition elements included with other elements

Modern Periodic table:-

1). Modern periodic table is based on atomic number.

2). Modern periodic table contains about 112 elements.

3). Modern periodic table maintains uniformity.

4). In Modern periodic table transition elements  placed in separate block.

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Answer 2

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