Scientists have recreated the elusive Egyptian blue, a pigment used by ancient Egyptian artists for thousands of years.

Lake Natron is a soda lake in northern Tanzania with a volcanic geology that maintains the water's pH around 10.5, which is almost as caustic as ammonia. Some life-forms thrive there nevertheless.

Scientists recreating the lost formula for 5,000-year-old Egyptian Blue affirm its unusual optical, magnetic, and biological ...

Sodium silicate services exhibit gel-forming behavior under acidic conditions, making them excellent for applications ...

MIT’s sodium-air fuel cell offers 3x energy density and carbon-capturing byproducts—bringing electric flight closer to reality.

There is no shortage of calcium carbonate ... structure was not at all easy”, Fratzl admits. For one thing, attempts to produce sufficiently large crystals of the substance for the standard X-ray ...

2019· Calcite and halite are mineralogical nam The key difference between calcite and halite is that the calcite is the mineral form of calcium carbonate,whereas the halite is the mineral form of ...

Sodium carbonate may irritate skin ... students that the first chemical equation shows two water molecules coming together. Point out the chemical formula for each water molecule, H 2 O. Explain the ...

Sodium carbonate may irritate skin ... Students can tape or glue the objects to poster board and write down the chemical formula for the reactants and products. The 5-E instructional model is an ...