Gold (Gold), have a chemical symbol Au, yellow has the toughness to withstand brittle oxide occurs but is dull if you live in a relaxed atmosphere with sulphur compounds react with chlorine and alkali cyanide-contaminated water, such as water contaminated with sodium cyanide, gold has melting point at 1063° C and melt within regia which is a mixture of acids, salts (HCL) 3 with prasio soil, acid, 1 part gold, popular usage as jewelry with beautiful yellow color and can also be contaminated metal other forming solid and tailored to various Golden click.Rachup gold Generally, metal plating, non-gold is gold, only the surface layer to the beauty area suitable for various applications such as engineering. The electronic The jewelry set
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