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.
properties of iron. iron (Fe): Compounds. ...powder used primarily as a pigment for glasses. It occurs in nature as the mineral wuestite and it can be prepared by heating a ferrous compound in the absence of air or by passing hydrogen over ferric oxide.