GOLD;(AU):
Gold is an ancient metal:
CHARACTERISTICS:
Yellow colour and it is very soft.
The most malleable and ductile of all metals.
Excellent conductor of head and electricity.
APLICATIONS:
Jewerly.
Electricity.
Coins.
HEALTH AND ENVIRONMENT:
Non-toxic in small doses.
Not harmful to the environment.
HISTORY:
One of the oldest metals know by humans.
It can be found pure in nature.
Yellow and very bright.


You did a nice job explaining the facts about gold. Please also include a post about a plastic.
ResponderEliminar