Mendeleev-s Periodic law is based onAtomic Number-No of e-Mass Number-Atomic mass-

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Standard XII

Chemistry

Mendeleev's Periodic Law

Mendeleev's P...

Question

Mendeleev's Periodic law is based on

Atomic Number

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No of e^-

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Mass Number

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Atomic mass

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Solution

The correct option is D
Atomic mass

From Mendeleev's Periodic Law - "The physical and chemical properties of elements are periodic functions of their atomic weights.” It is clear that his table is based on Atomic weight.

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Similar questions

According to Mendeleev’s periodic law, the elements were arranged in the periodic table in the order of :

(a) decreasing atomic numbers (b) increasing atomic numbers

Q. [TBQ.IV.(1)]
Newlands’ periodic table is based on atomic masses of elements and modern periodic table is based on the atomic number of elements.

state the periodic law in which mendeleev s periodic table was based .why was this periodic law changed ? name two elements whose properties were predicted on the basis of their position in mendeleevs periodic table.

Q. Assertion :According to Mendeleev, periodic properties of elements are periodic function of their atomic number. Reason: Atomic number is equal to the number of protons.

Which of the following statement (s) about the Modern Periodic Table are incorrect

(i) The elements in the Modern Periodic Table are arranged based on their decreasing atomic number.

(ii) The elements in the Modern Periodic Table are arranged based on their increasing atomic masses.

(iii) Isotopes are placed in an adjoining group (s) in the Periodic Table.

(iv) The elements in the Modern Periodic Table are arranged based on their increasing atomic number.

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Mendeleev's Periodic law is based on

The correct option is D Atomic mass From Mendeleev's Periodic Law - "The physical and chemical properties of elements are periodic functions of their atomic weights.” It is clear that his table is based on Atomic weight.

The correct option is D
Atomic mass

From Mendeleev's Periodic Law - "The physical and chemical properties of elements are periodic functions of their atomic weights.” It is clear that his table is based on Atomic weight.