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 ocean being made of water, hydrogen and oxygen are the most common elements in the ocean. Also, the ocean is made up of salt water, so, sodium, chlorine, magnesium, sulfur â¦ , calcium, and potassium are abundant in the ocean.There is about 86% oxygen, 11% hydrogen and each of the rest is less than 2%. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.he type of eruption that is characterized by an abundant  pyroclasts is Strombolian eruption. Large blobs of lava and hot  rock, called pyroclasts, are tossed from its cent â¦ ral vent during  this eruption.