What is the main feature of mendeleev's periodic table
Answers
Answered by
2
Answer:
the elements r arranged in the ascending order according to the atomic mass
Answered by
4
Mendeleev arranged the elements in horizontal rows (known as periods) in the increasing order of their atomic masses. Each vertical column (called groups) contained elements of similar properties. The main features of Mendeleev's periodic table are: Groups and sub-groups: There are eight groups (I to VIII).
Similar questions