Slide 1 A Guided Tour of the Periodic Table Section 3.2 Slide 2 Using the Periodic Table Atomic number – the number of protons in the nucleus of an atom or the number of…

Slide 1The Periodic Table Slide 2 Objectives Relate the organization of periodic table to the arrangement of electrons within an atom Relate the organization of periodic…

Slide 1 #24 Why did Mendeleev leave spaces in his periodic table? He could tell from the elements surrounding the “holes” in his table that they must exist. Slide 2 #25…

Slide 1 The Periodic Table Beyond protons, neutrons, and electrons Slide 2 The Modern Periodic Table The original PT was arranged by mass By Dmitri Mendeleev and J Lothar…

Everything in BLUE needs to go in your notes! Discovering the Elements By the year 1869, sixty three elements had been discovered. A Russian scientist named Dmitri Mendeleev…

DEEP EXCAVATION-DIAPHRAGM WALL by Dr. M. Muttharam, Associate Professor, CEG,Anna university, Chennai Ms. J. Jasmine Nisha, Research Scholar, CEG,Anna university, Chennai…

The History of the Modern Periodic Table During the nineteenth century, chemists began to categorize the elements according to similarities in their physical and chemical…

A Guided Tour of the Periodic Table A Guided Tour of the Periodic Table Section 3.2 1 Using the Periodic Table Atomic number – the number of protons in the nucleus of an…