What pattern did Mendeleev arrange elements in?

Answer 1

He did order it in the Periodic Table, but i think what your looking for is that he arranged it in order of increasing Atomic mass

Answer 2

Mendeleev noticed that patterns appeared when the elements were arranged in order of increasing Atomic Mass.

Answer 3

The atomic mass went in an order instead of random numbers

Some one from Mr Ketlers science class

Answer 4

Mendeleev discovered that the periodicity of the elements are based on increasing atomic masses.

Answer 5

This is the periodic table with rows and groups; chemical properties have a regular order if the elements are arranged in increasing order of atomic weight.

Answer 6

Mendeleev principle was the law of periodicty of chemical properties.

Answer 7

Mendeleev discovered the law of periodicity.

Answer 8

he discovered that they repeated.