Composite image of a star-forming region (left) and Comet 67P (right). In the center is the ammonium hydrosulfide salt (NH4SH) that both appear to have in common, and which explains, among other ...

Commercial heat packs (containing iron and water, or supersaturated sodium acetate) and cold packs (various ammonium salts) can be used to show exo- and endothermicity. Heat packs that contain iron ...

Biological Bulletin Vol. 56, No. 5, May, 1929 The Effect of Ammonium Salts on Protopla... The Effect of Ammonium Salts on Protoplasm of Amœba This is the metadata section. Skip to content viewer ...

Ammonium chloride is a versatile salt that has numerous applications. It is used as a flavoring additive in food preparation as well as an acid regulator in high-quality animal feed. Industrial ...

Developed by an international team including Saudi Arabia's KAUST and the Chinese Academy of Science, the solar cell is ...