No, pure gold does not fade.
Gold is a highly resistant metal that does not tarnish or oxidize in the presence of air or water. This means it does not change color or lose its luster over time.
Here are some reasons why pure gold doesn't fade:
- Chemical Inertness: Gold is chemically inert, meaning it doesn't readily react with other substances. This prevents it from forming compounds that would alter its appearance.
- High Melting Point: Gold has a very high melting point, making it highly resistant to heat and its effects.
- Non-Reactive: Gold does not react with acids or bases, making it resistant to corrosion.
However, gold alloys, which are mixtures of gold with other metals, can fade or change color over time due to the presence of other metals. For example, gold jewelry containing silver or copper may tarnish, resulting in a change in color.
Therefore, pure gold retains its beautiful golden color and luster indefinitely, making it a highly prized and durable metal.