Question

reviewing contributions to the periodic table
match each scientist with the contribution he made to the arrangement of elements in the periodic table.
johann wolfgang dobereiner
john newlands
dmitri mendeleev
antoine lavoisier
created groups of three elements, each based on similar properties
used patterns to predict undiscovered elements
arranged elements according to their atomic mass
divided elements into four categories

Explanation:

Johann Wolfgang Dobereiner created groups of three elements (triads) based on similar properties. John Newlands arranged elements according to their atomic mass in his Law of Octaves. Dmitri Mendeleev used patterns to predict undiscovered elements. Antoine Lavoisier divided elements into four categories.

Answer:

Johann Wolfgang Dobereiner - created groups of three elements, each based on similar properties
John Newlands - arranged elements according to their atomic mass
Dmitri Mendeleev - used patterns to predict undiscovered elements
Antoine Lavoisier - divided elements into four categories