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GOLD
THE END.
By Antonio Sanchón Juan.
SYMBOL
Number
Symbol
Electronic layers
in diferent levels
Name
PROPERTIES
Atomic mass number
Physical properties
Ordinary state
Solid
Density
19 300 kg / m 3
Melting point
1337.33 K (1064 ° C)
Boiling point
3129 K (2856 ° C)
WHAT IS IT ?
MORE USES
Gold is a chemical element of atomic number 79, which is located in group 11 of the periodic table. It's a soft, yellow coloured precious metal. Its symbol is Au (from the Latin aurum).
Platinium ← Oro →Mercury
Also is a good conductor of heat and electricity, and does not affect the air or most of the chemical agents. It has a high resistance to chemical alteration by heat, moisture and most corrosive agents, and is well suited for use in coin minting.
WHAT IS IT FOR ?
Is it for jewelery allied with other metals.
For telephone and computer motherboards.
INDEX
WHAT IS IT ?
SYMBOL
WHAT IS IT FOR ?
PROPERTIES