Metals and non-metals: Elements compounds and mixtures: Chemistry: (9:1)

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15 Terms

1
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Metals

Elements which form positive ions

<p>Elements which form positive ions</p>
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Non-metals

Elements form negative ions

<p>Elements form negative ions</p>
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Metals position on periodic table

on the left hand side

<p>on the left hand side</p>
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Non-metals position on periodic table

on the right hand side

<p>on the right hand side</p>
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Physical properties of metals

Shiny, malleable, ductile, good conductors of heat and electricity

<p>Shiny, malleable, ductile, good conductors of heat and electricity</p>
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Physical properties of non-metals

Dull, brittle, insulators of heat and electricty, liquids and gases at room temperature

<p>Dull, brittle, insulators of heat and electricty, liquids and gases at room temperature</p>
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Malleable

easy to shape or bend

<p>easy to shape or bend</p>
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Ductile

Easily stretched into a wire

<p>Easily stretched into a wire</p>
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Good conductor of heat

Allows heat energy to travel through with ease

<p>Allows heat energy to travel through with ease</p>
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Good conductor of electricity

Allows electrical current to flow through with ease

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Brittle

Easily broken

<p>Easily broken</p>
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Insulator of heat

A material that does not allow heat to pass through easily

<p>A material that does not allow heat to pass through easily</p>
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Insulator of electricity

A material that does not allow electric current to pass through easily

<p>A material that does not allow electric current to pass through easily</p>
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pH of metal oxides

Acidic

<p>Acidic</p>
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pH of non-metal oxides

Basic

<p>Basic</p>