Justin Goodwin-Periodic Table Organization PDF
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Justin Goodwin
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Summary
These notes cover the periodic table of elements, including the organization of elements, and their properties. Good notes in preparing for a chemistry class.
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Periodic Table Organization Learning Target: I can locate and identify the physical and chemical properties of metals, non-metals, and metalloids; and their states of matter at room temperature. AKS 1c. analyze and interpret data to determine tr...
Periodic Table Organization Learning Target: I can locate and identify the physical and chemical properties of metals, non-metals, and metalloids; and their states of matter at room temperature. AKS 1c. analyze and interpret data to determine trends of the following: number of valence electrons; types of ions formed by main group elements; location and physical and chemical properties of metals, nonmetals, and metalloids; and phases at room temperature (GSE SPS1b) Clarification Statement: Physical and chemical properties should include reactivity, boiling point, melting point, malleability, and conductivity.) [Mastery in Assessment] Scientists believe that there are 118 kinds of elements. 90 of these have been made by nature. Scientists like to organize them into groups to study them easier. So, they made the periodic table. 1864 Newland introduced the first periodic table organizing them by putting elements with the least mass first and then ones with greater masses. 1869- Dmitri Mendeleev organized the periodic table using mass and properties. He made a chart with 8 columns and several rows He had spaces left over because he knew scientists would discover new elements. Set up your notebook like this… Metals non-metals metalloids Columns are called families or groups and are listed by properties. Rows are called periods and are listed by atomic number. Metalsare metals. Most of the elements Color all the metals-purple Left hand side of table Luster Hard Malleable (you can change the shape) Ductile (you can make wires) Good conductor of heat and electricity are non-metals. Metals Some elements Color all the non-metals-green Right side of table Dull Brittle Poor electrical conductor Poor thermal conductor Only seven (7) elements are Metals metalloids. Zigzag line Color all the metalloids-pink Semiconductors Ductile Malleable Brittle Shiny Have characteristics of both metals and nonmetals