At temperatures between 80–120°C (176-248°F), the iron sulfide catalyzed reactions in which molecular hydrogen reduced carbon dioxide, which would have been abundant before life began. High ...

"This is just one possible pathway." Scientists propose using fish farms to solve global crisis: 'There is no way around this point' first appeared on The Cool Down.

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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.

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 ...

A new study analyzes a potential win-win solution for fish health and carbon capture. The critical ingredient is something you might not expect.

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 ...