what is the correct chronological order of scientists contributing to the modern periodic table?\nlavoisier…

what is the correct chronological order of scientists contributing to the modern periodic table?\nlavoisier, newlands, moseley, dobereiner, and mendeleev\nlavoisier, dobereiner, newlands, mendeleev, and moseley\nmoseley, mendeleev, newlands, dobereiner, and lavoisier\ndone \none of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?\natomic number\natomic mass\nchemical properties\ndone

what is the correct chronological order of scientists contributing to the modern periodic table?\nlavoisier, newlands, moseley, dobereiner, and mendeleev\nlavoisier, dobereiner, newlands, mendeleev, and moseley\nmoseley, mendeleev, newlands, dobereiner, and lavoisier\ndone \none of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?\natomic number\natomic mass\nchemical properties\ndone

Answer

Brief Explanations:

  1. Antoine - Laurent Lavoisier was an 18th - century scientist. Johann Wolfgang Döbereiner made early contributions in the 19th century with his triads. John Newlands proposed the Law of Octaves in the 1860s. Dmitri Mendeleev published his periodic table in 1869. Henry Moseley's work on atomic numbers was in the early 20th century. So the correct chronological order is Lavoisier, Döbereiner, Newlands, Mendeleev, and Moseley.
  2. Initially, elements were arranged by atomic mass in the periodic table. But with the discovery of atomic numbers by Moseley, atomic number became the basis for organizing elements in the modern periodic table, and atomic mass is no longer the primary organizing property.

Answer:

  1. Lavoisier, Döbereiner, Newlands, Mendeleev, and Moseley
  2. atomic mass