Cryptocurrency Q&A
What is the green on coins?
What is the green on coins?
EthereumEmpire
Sat Nov 09 2024
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6 answers
1253
I've noticed that some coins have a green color on them. It's not like the regular metal color of the coin. I'm curious to know what this green substance is and why it appears on coins.
6 answers
mia_rose_lawyer
Mon Nov 11 2024
This colored compound is known as malachite.
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CryptoAlchemy
Mon Nov 11 2024
The process in question is termed as oxidation.
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SapphireRider
Mon Nov 11 2024
When copper undergoes oxidation, it undergoes a transformation in color.
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Stefano
Mon Nov 11 2024
Specifically, it turns into a blue-green hue.
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AltcoinAdventurer
Sun Nov 10 2024
In Bowl 2, a mixture of vinegar and salt triggers a distinct chemical reaction.
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