During that process, they sink to the bottom of the electrolysis tank, where they can be removed from the sludge that develops. An abbreviation for liquid oxygen. Compounds like H 2 Se and H 2 Te are exceedingly foul smelling gases and very poisonous. It is, in turn, converted from plant proteins to animal proteins. Oxygen family The elements oxygen, sulphur , selenium, tellurium and polonium constitute group of the periodic table. There is considerable confusion surrounding the Group labels. Unfortunately, many man-made products called chlorofluorocarbons CFCs have entered the upper atmosphere over the years.
Group 16 of the Periodic Table of Elements Chapter Exam
Polonium Polonium was named after its discoverer's home country of Poland. It is said that he is entitled to be considered as one of the founders of the science of chemistry. Credit card number invalid. Sulfur and sulfate are non-toxic. What factors account for this trend? The dioxides of the group 16 elements become increasingly basic, and the coordination number of the chalcogen steadily increases down the group.
Sulfur - Element information, properties and uses | Periodic Table
Trioxides All these elements form trioxides of the formula MO 3 , sulphur trioxide exists as planar triangular molecules in gaseous state. An allotrope of oxygen whose molecules each contain a single oxygen atom. Which element can decay break down into polonium? The sulfur is recovered from these metal ores by heating them strongly in air, which converts the sulfur to sulfur dioxide and releases the pure metal. KidzSearch Safe Wikipedia for Kids.
The gas is pumped through water to increase the rate at which naturally occurring bacteria break down organic waste materials. Then the sulfur dioxide can go directly into the manufacture of sulfuric acid, which is where more than 90 percent of the world's mined sulfur winds up. In other languages Add links. Catena- S n sulphur — different chain polymers. Why is selenium deficiency so rare in the United States? Molecular oxygen is paramagnetic while other elements are diamagnetic. Because of its high electronegativity, the chemistry of oxygen is generally restricted to compounds in which it has a negative oxidation state, and its bonds to other elements tend to be highly polar.