Advertisements
Advertisements
प्रश्न
On what basis did mandeleev arrange the elements in his periodic table?
उत्तर
Mendeleev arranged the elements in his periodic table on the basis of atomic masses.
APPEARS IN
संबंधित प्रश्न
Name two elements that have two electrons in their outermost shells.
State Mendeleev's periodic law.
Write a short note.
Mendeleev’s periodic law.
State Mendeleev's periodic law.
How did Mendeleev arrange the elements in the periodic table?
How did Mendeleev's arrangement of elements correlate with the periodicity of the properties of elements?
What challenges did Mendeleev face in following periodic law?
The properties of eka-aluminum predicted by Mendeleev are the same as the properties of a later discovered elements: ______
Which of the following statement (s) about the Modern Periodic Table are incorrect
- The elements in the Modern Periodic Table are arranged on the basis of their decreasing atomic number
- The elements in the Modern Periodic Table are arranged on the basis of their increasing atomic masses
- Isotopes are placed in adjoining group (s) in the Periodic Table
- The elements in the Modern Periodic Table are arranged on the basis of their increasing atomic number
In Mendeléev’s Periodic Table the elements were arranged in the increasing order of their atomic masses. However, cobalt with atomic mass of 58.93 amu was placed before nickel having an atomic mass of 58.71 amu. Give reason for the same.
