![Bought antique silver cutlery, turned black at high heat??? Are the untarnished ones safe to eat with??? : r/chemistry Bought antique silver cutlery, turned black at high heat??? Are the untarnished ones safe to eat with??? : r/chemistry](https://preview.redd.it/bought-antique-silver-cutlery-turned-black-at-high-heat-are-v0-owozlf9ab6jb1.jpg?auto=webp&s=2c9557249a5ee9f808c18fbe0baebb3674913a97)
Bought antique silver cutlery, turned black at high heat??? Are the untarnished ones safe to eat with??? : r/chemistry
![My girlfriend has a question about the jewelry she sells. It tarnishes and turns black. More info in photos, any help would be great! : r/jewelry My girlfriend has a question about the jewelry she sells. It tarnishes and turns black. More info in photos, any help would be great! : r/jewelry](https://i.redd.it/z9qn3mkq2cd81.jpg)
My girlfriend has a question about the jewelry she sells. It tarnishes and turns black. More info in photos, any help would be great! : r/jewelry
Why is it that some silver turns black when melted and some doesn't? I've melted down .999 fine silver and they stay silver but .925 gets a black layer all over it,
![can someone please explain to me (why some silver rings turn black such as this tourquise ring that i got yesterday and other silver rings dont get black even after year of can someone please explain to me (why some silver rings turn black such as this tourquise ring that i got yesterday and other silver rings dont get black even after year of](https://preview.redd.it/can-someone-please-explain-to-me-why-some-silver-rings-turn-v0-tfm1szlb47qb1.jpg?width=640&crop=smart&auto=webp&s=5c47c2ce6b452079a44a252c55e000ed8c4a09a5)