Properties of Alkali Metals
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Alkali metals are…
soft and have low melting points.
2
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When Alkali metals react with water…
The metal first floats on the water then melts to form a metal hydroxide. They melt because when alkali metals react with water, enough energy is produced to melt it.
3
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When Alkali metals react with oxygen…
They instantly turn from shiny silver to dull as a metal oxide is produced.
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When Alkali metals react with Chlorine…
A metal chloride is formed, which dissolves in water to form a colourless solution (when one substance is evenly mixed with another)
Note 
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