Can be used to recap on the structure of an ion or could lead into a classroom discussion on chemical changes & structures.

Stachel, John 1972. The Rise and Fall of Geometrodynamics. PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association, Vol. 1972, Issue. , p. 31.

Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three-dimensional shape. The first photographic evidence of this shape was ...

A white precipitate forms if sulfate ions are present. Explain why, in a test for sulfate ions, the sample is acidified with hydrochloric acid first. Carbonate ions also produce a white ...

As a strong acid, it exhibits complete dissociation in water, yielding a high concentration of hydrogen ions (H+) and sulfate ions (SO₄²⁻). This acid's versatility is evident in its diverse ...

The more hydrogen ions, the more acidic the soil. If you need to up your acidity in a hurry, aluminum sulfate is great ...

And while batteries themselves aren’t some new technology, the lithium-ion (Li-on) kind that powers ... similar to a rechargeable Li-on battery, Hydrogen fuel cells have emerged as a popular ...

The hydrogen economy is getting higher visibility and stronger political support in several parts of the world. In recent years the scope of the International Atomic Energy Agency (IAEA) program on ...

Everyone and their pet hamster probably knows that the most common way to produce hydrogen is via the electrolysis ... is used in the solution to provide the ions. The electrodes are made of ...

In solution, ferric chloride rapidly dissociates into iron (III) and chloride ions ... the two sulfate groups. This makes persulfate a peroxide, like the more familiar hydrogen peroxide, where ...

The Biden administration will award $62 million to accelerate development of the nation’s nascent hydrogen industry, seen as key for decarbonizing steel, cement and heavy transportation.