Metals and non metals

19
Periodic Table

Transcript of Metals and non metals

Page 1: Metals and non metals

Periodic Table

Page 2: Metals and non metals

Metals

Page 3: Metals and non metals

Properties of MetalsMetals appear to the left of the dark ziz-zag line

on the periodic table. Most metals are solid at room temperature.

Page 4: Metals and non metals

Properties of MetalsMetals have

luster. This

means they are

shiny

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Properties of Metals

Ductilemetals can be

drawn into wire.

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Properties of MetalsMalleable

metals can

be hammered

into sheets

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Properties of Metals

Metals have a high melting point. They

are also very dense.

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Properties of MetalsConductors

Metals are

good

conductors of electricity and

heat

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Nonmetals

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Properties of Nonmetals

Nonmetals occur to the right of the dark zig-zag on the periodic table. Although Hydrogen is in family 1, it

is also a nonmetal. Many nonmetals are gases at room temperature.

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Properties of Nonmetals

Nonmetals do

not have

luster; they aredull.

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Properties of Nonmetals

BrittleNonmetals are

brittle so they

break easily. This means nonmetals ARE NOT ductile or

malleable.

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Properties of Nonmetals

Nonmetals

have low

density.

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Properties of Nonmetals

They also have a low melting point. This is why they are poor conductors of

heat and electricity.

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Metalloids

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Properties of Metalloids

Metalloids can be found clustered around the

dark zig-zag line that separates metals and

nonmetals.

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Properties of Metalloids

Metalloids (metal-

like) have

properties of both

metals and

nonmetals.

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Properties of Metalloids

Metalloids are solids

that can be

shiny or dull.

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Properties of Metalloids

They conduct

electricity and

heat better than

nonmetals but not

as well as metals.