In the process, the real causes of the war were swept under the rug, the better to facilitate economic partnerships and sentimental reunions of Civil War veterans.
Science. Explain why iron sulphide is a compound and not just a mixture of the two elements iron and sulphur. Explain why iron sulphide has different properties to a mixture of iron and sulphur and also describe and explain tests that can distinguish between iron sulphide and a mixture of iron and sulphur.
Pyrrhotite, which is chemically called. iron sulfide, has the ideal formula FeS (Fe = iron, S = sulfur). This formula means that in. ANY AMOUNT of pyrrhotite, the ratio of iron to sulfur will be 1:1. molecules of iron sulfide). physical properties from the elemental iron and sulfur out of which it was formed. of used chemicals should follow the protocol developed by the school.