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Name: ___________________________________________Date: ___________________ NOTES Introduction to the Periodic Table, Metals, Nonmetals and Metalloids Aim: How is the Periodic Table arranged and what patterns emerge among the elements? Do Now: Please examine how the periodic table is arranged and with the person next to you, find as many patterns as you can. Periodic Law: ______________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ Organization of the Table Groups 1-18: ___________________ Periods 1-7: ____________________ Groups Elements in the same group have the: • _______________________________________________________________________________________ _______________________________________________________________________________________ • _______________________________________________________________________________________ _______________________________________________________________________________________ Periods Elements in the same period have the ________________________________________________________ _______________________________________________________________________________________ 1 Name: ___________________________________________Date: ___________________ NOTES Introduction to the Periodic Table, Metals, Nonmetals and Metalloids Dmitri Mendeleev: Father of the Periodic Table ●Mendeleev organized the periodic table by listing elements in rows by increasing atomic mass. ●He also put them in groups by reactivity. Mendeleev’s table was close to the table we use today. Mendeleev’s Table Modern Table ●Arranged elements by mass ● ____________________________________________ ● Ordered elements in groups by ● ____________________________________________ reactivity ___________________________________________ The boron staircase is the dividing line for metals and nonmetals. Metals, Nonmetals and Metalloids • Metals_________________________________________________________________________________ _________________________________________________________ • ___________________________________. IT IS ONLY IN GROUP 1 BECAUSE IT HAS 1 VALENCE ELECTRON. • Nonmetals_________________________________________________________________________ __________________________________________________________________________________ • Metalloids _________________________________________________________________________ • Metalloid elements: ________________________________________ 2 Name: ___________________________________________Date: ___________________ NOTES Introduction to the Periodic Table, Metals, Nonmetals and Metalloids Properties of Metals, Nonmetals and Metalloids Aim: How do the properties of metals and nonmetals differ? Metal Properties All metals are solids except for mercury which is a liquid. 1._________________________________________________________ 2._________________________________________________________ 3._________________________________________________________ _________________________________________________________ 4._________________________________________________________ _________________________________________________________ 5. ________________________________________________________ Nonmetal Properties The nonmetals exist as mostly gases, some solids and 1 liquid (Bromine) 1.__________________________________________________________ 2.__________________________________________________________ 3.__________________________________________________________ __________________________________________________________ 4.__________________________________________________________ __________________________________________________________ 5. __________________________________________________________ __________________________________________________________ Metalloid Properties Metalloids can behave as a metal or a nonmetal, depending upon what type of element they are reacting with. 1._________________________________________________________ 2._________________________________________________________ 3._________________________________________________________ 4._________________________________________________________ 5. ________________________________________________________ 3 Name: ___________________________________________Date: ___________________ NOTES Introduction to the Periodic Table, Metals, Nonmetals and Metalloids Metallic and Nonmetallic Character 4
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