The approach enables objective and automatic determination of the quantum-mechanical region based on electronic-state changes ...

Researchers have discovered that chemical reactions in underwater hydrothermal vents could have produced the necessary ...

A new photocatalyst that combines sunlight and a common water-treatment oxidant can rapidly strip dangerous organic matter from water, offering a promising tool for safer drinking water and cleaner ...

Ammonia is an essential chemical used across many industries worldwide. Beyond its traditional role as a fertilizer, it is also a promising liquid hydrogen carrier and low-carbon fuel that could help ...

The same method is used as for carbon dioxide except zinc (or sometimes magnesium ribbon) is used in place of calcium carbonate. Collect 3 gas jars/test tubes of hydrogen gas in the same way.

To the first test-tube insert a glowing splint – record your observations. Repeat with the second test-tube of gas.