The hydrogen ion concentration is a measure of the acidity of seawater and is commonly expressed on the pH scale; the lower the pH, the higher the hydrogen ion concentration and the acidity of ...

Coral chemistry Ocean acidification may not affect some corals as badly as previously thought, suggests a new study. Marine biologist Dr Steeve Comeau, of the California State University, and ...

Calcium carbonate is an abundant substance that can be created in several mineral forms by the reaction of dissolved carbon dioxide in water with calcium ions. Through biomineralization, organisms can ...

Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...

Vehicles using the packs are claimed to achieve more than 300 miles of range in winter environments, though real-world results will likely vary.