Both are extremely radioactive isotopes. Gold 186 has 2 more neutrons.
isotopes
Gold is naturally yellow, but for white gold it is treated with rhodium. Rhodium is a coating that gives it its white color and shine. Sometimes rhodium can wear off of a ring and you will see a...
Real gold is yellowish in colour. The white gold is actually an alloy of gold with other metal(s) like platinum, palladium, rhodium, etc.
gold is the color gold because that is the color it is!
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