when I wear earrings,always my ears are bleeding,being injured?
You are allergic to the metals. You can coat the posts with clear nail polish or try different metals. If you try gold, go for 14K or higher. When trying silver, remember that your body might try to reject them, remove right away if you experience an...
Chemistry help?
Non-metals are elctron donors; metals are electron receivers. Non metals predominantly produce covalent bonds when bonding with other non-metals, metals produce ionic bonds when bonding with non-metals. Metals don't bond with each other, but form all...
Can silver alloys be created with different colors?
The simple answer to your question is yes however it has to be qualified. The international standard for silver is 925 parts silver in 1000 parts. As a result the available proportion other metals in the alloy is not very great, and in most cases not...