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_it is a transition metal
One of the rarest elements on earths crust
Discovered by Antonio De Ulloa in 1735, at South America.
atomic number- 78
element symbol- Au
Atomic mass- 195
#of protons- 78
# of electrons-78
# of neutrons -117
PLATINUM
BY ELOISE BRECKBILL
Group name- 10
Color- silver
Solid
density- 21.46 grams per cubic centimeter
Boiling point-6917 F (3825 C)
Melting point - 3215F (1768C)
It is named after the Spanish tern plating which means little silver