The Periodic Table
Who put together the Periodic Table of the Elements?
-Mendeleeve, a Russian man, organized the periodic table for the first
time but the increase of the elements increasing atomic mass.
The Periodic Table was organized in many ways:
-By increasing atomic number from left to right
-Into metals, metalloids and nonmetals
-Into columns (groups or families) and rows (periods).
-80% of the total elements on the Periodic table
-Occur toward the left and bottom of the periodic table
-are shiny (have lustre)