Dmitri Ivanovich Mendeleev.
elements
Henry G. J. Moseley
Dmitri Mendeleev is credited with creating the periodic table, a method for arranging elements based on their properties and atomic number. This arrangement allows for predicting the properties of elements that had not yet been discovered at the time.
Dmitri Mendeleev is known as the father of the periodic table. He developed the periodic table by arranging elements based on their atomic mass and chemical properties, establishing the foundation for the modern periodic table used today. Mendeleev's table had gaps for undiscovered elements, which were later found and filled, validating his organization of the elements.
Dmitri Mendeleev is credited with arranging the periodic table based on atomic masses. He organized the elements with similar properties into columns known as groups or families, laying the foundation for the modern periodic table we use today.
Dmitri Mendeleev is credited with arranging the elements in the periodic table according to increasing weight. He also left gaps for undiscovered elements and predicted their properties, leading to the development of the modern periodic table.
The properties of elements are found to be periodic when arranged according to atomic number. Hence atomic number is considered as base for arranging the elements.
Henry Moseley updated the periodic table in 1913 by arranging elements by atomic number instead of atomic mass. His work reorganized the elements and corrected inconsistencies in the periodic table.
A period on the periodic table is a horizontal row of elements that share similar properties. It helps organize the elements by arranging them in order of increasing atomic number and grouping elements with similar chemical properties together.
Early scientists like Dmitri Mendeleev and Julius Lothar Meyer made contributions to the development of the periodic table by arranging elements based on their properties and atomic masses. Mendeleev's work led to the creation of the modern periodic table, which helped predict the properties of undiscovered elements and organize known elements in a systematic way. Meyer also made significant contributions by independently arranging elements in a periodic manner, which further supported the development of the periodic table.
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
It is called the Periodic Table of Elements.