The iron can no longer be removed by a magnet because it’s bonded to the sulfur. Iron sulfide, a new substance, has been formed because the iron and sulfur atoms are now chemically bonded together.

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Iron-sulfur clusters have critical roles in proteins from diverse organisms and in a broad range of biological processes. Recent discoveries raise exciting challenges for future research by ...

Sulfur, in the form of iron sulfide, can cause steel to be too porous and prone to cracking. Atomic number 16, atomic weight 32.064. Silicon (Si): Silicon is the second most abundant element in ...

Hydrogen sulfide in water causes no known health effects. However, high concentrations do change the taste of the water. Hydrogen sulfide dissolved in water corrodes metals such as iron, steel, copper ...