Reaction of iron with sulfur
Reaction of iron with sulfur is initiated by heat and iron sulfide is formed.
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![[FNAF/SFM] “Not the End“ by SayMaxWell | Death Fears Him](https://sun9-12.userapi.com/0jffCuhUhrOUXzYIoy4ye0bhKOnIPmdObKfioA/sclEC5NZ4yc.jpg)
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