In
general, the metal element metallic element has properties shiny white ,
has a low melting point , can conduct electricity , malleable and can
conduct heat or heat . In general, the metal is solid , but there is a metallic element that is liquid mercury . Some examples of metallic elements that are useful in everyday life , such as: discussion element and its type
a. Chromium ( Cr )
Used for car bumpers , and mix with the steel into stainless steel.
b . Iron ( Fe )
It is the most inexpensive metal , as a mixture with carbon produces
steel for the construction of buildings , cars and railroads .
c . Nickel ( Ni )
Solid nickel is very resistant to air and water at ordinary
temperatures , therefore nickel is used as a protective coating by means
of plated .
d . Copper ( Cu )
Copper is widely used in electrical wiring , jewelry , and coins . A mixture of copper with tin produces bronze while generating a mixture of copper with zinc brass .
e . Zinc ( Zn )
Zinc can be used as the roof of the home , home appliances , and iron coatings to prevent rust .
f . Platinum ( Pt )
Platinum is used in automobile exhaust , electrical contacts , and in the medical field as a safety broken bone .
g . Gold ( Au )
Gold is very unreactive metal , and is found in pure form . Gold is used as jewelry and high -quality electrical components . The mixture of gold with silver lot
used as coins .
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