133x Filetype PPT File size 0.79 MB Source: www.chisd.net
2 2 There is a zig-zag or staircase line that divides the table. Metals are on the left of the line, in blue. Nonmetals are on the right of the line, in orange. 3 3 PROPERTIES OF METALS PROPERTIES OF METALS Physical Properties: Physical Properties: Solid at room temperature Solid at room temperature - exception: Hg - exception: Hg Silvery-gray Silvery-gray - exception: Au and Cu - exception: Au and Cu Good Conductors Good Conductors Metallic luster (shine) Metallic luster (shine) Malleable Malleable Ductile Ductile Chemical Properties: Chemical Properties: Lose Electrons Lose Electrons (makes positive ion) (makes positive ion) 4 Corrode easily 4 Corrode easily PROPERTIES OF NONMETALS PROPERTIES OF NONMETALS Physical Properties: Physical Properties: Can be gas, solid, or liquid at Can be gas, solid, or liquid at room temperature room temperature Come in all colors Come in all colors No metallic luster No metallic luster Poor conductors Poor conductors Brittle Brittle Odors or pungent Odors or pungent Chemical Properties: Chemical Properties: Tend to gain electrons Tend to gain electrons (makes negative ion) (makes negative ion) 5 5 METALLOIDS METALLOIDS Properties and characteristics of both metals Properties and characteristics of both metals and nonmetals and nonmetals Along the staircase/steps of the periodic table Along the staircase/steps of the periodic table EXCEPT: Al, At EXCEPT: Al, At 6 6
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