An anion is an ionic species having a negative charge. They are atoms that have gained electrons. Anions are one of the two types of ions. The other type is called a cation. Anions are attracted to the anode, while cations are attracted to the cathode. The concept of an anion is important in the corrosion industry because certain anions facilitate corrosion.
Greece is home to a series of ancient volcanoes, including those on the islands of Kos, Methana, Milos, Nisyros, Poros and Santorini.reece is home to a series of ancient volcanoes, including those on the islands of Kos, Methana, Milos, Nisyros, Poros and Santorini.
The island of Santorini is made up of the following islands: the main island Thera, Therasia, Aspronisi, Palea Kameni and the island of Nea Kameni (or the volcano as it called by the locals).The volcanic zone of Santorini is the most dynamic volcanic zone in the South Aegean Volcanic Arc.he island of Santorini is made up of the following islands: the main island Thera, Therasia, Aspronisi, Palea Kameni and the island of Nea Kameni (or the volcano as it called by the locals).