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Gold 2
Beginning of Essay
Gold, nothing can compare to this precious metal. A symbol of wealth and prosperity, it has been a value for explorers and adventurers and a lure for conquerors. Today it is vital to commerce and finance; popular in ornamentation, and increasing importance in tech .... Middle of Essay
.... – From the Old English word geolo (yellow)
? Symbol Origin – From the Latin word aurum (gold)
? Uses – electronics, jewelry, coins
? Obtained From – crust of the earth, copper ores
Atomic and Chemical Properties:
In it’s usual state – atomic mass number 197 – gold is stable. However, there are radioactive (unstable) isotopes of mass number 186 to 196 and 198 to 203. Gold normally exhibits a chemical valence of one or three.
Gold is the “noblest” of the noble metals (gold, platinum, palladium, and rhodium), so termed because of their inertness, or reluctance to enter into chemical react ....
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Words: 732 - Pages: 3
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