The Law of Triads and the Law of Octaves were used to create precursors of this tool by Johann Dobereiner and John Newlands, respectively.
Lothar Meyer used volumes in order to formulate a version of this entity. The Law of Triads and the Law of Octaves were used to create precursors of this tool by Johann Dobereiner and John Newlands, respectively. Henry Moseley used X-ray spectral lines to revise this entity. The first modern version of this diagram grouped the known elements into rows and columns based upon their attributes, and was published by Dmitri Mendeleev. For 10 points, name the chemist's best friend that has all the known elements in numerical order.
Lothar Meyer used volumes in order to formulate a version of this entity.
{periodic table}