Question

write down the characteristes and
uses of gold, of Copper and almunia​

Answer 1

Answer:

Almunia:almunia is a chemical element with the symbol AL and atomic number 13 . Alumina has a density lower than those of other common metal at approximately one third that steel .

Gold :Gold is a chemical element symbol Au (from Latin :aurum )and atomic number 79 , making it's one of the higher atomic number that the occur naturally . in pure form , it is a bright , slightly, reddish yellow , dense , shoft malleable , and ductile metal.

Copper :copper is a chemical element with the symbol CU(Latin :cuprum ) and atomic number 29 .it's is a shoft malleable ,and ductile metal with very high thermal and electrical conductivity .A freshly exposed surfaces for pure copper has hai pinkish -orange color.