The Turkish Straits (made up of the Straits of Bosphorus and the Dardanelles) and the Sea of Marmara also mark the border between the continents of Europe and Asia. Most of Turkey (97%) is located in Asia. Most of the people in Turkey are Muslims, and the country's official language is Turkish. The Turks first migrated to the area in the 11th century. Beginning in the 13th century, the entire area was part of the vast Ottoman Empire, which finally collapsed after being defeated in World War I.
Sulfur: compounds information This section lists some binary compounds with halogens (known as halides), oxygen (known as oxides), hydrogen (known as hydrides), and some other compounds of sulfur. For each compound, a formal oxidation number for sulfur is given, but the usefulness of this number is limited for p-block elements in particular.
Elemental sulphur is not toxic, but many simple sulphur derivates are, such as sulphur dioxide (SO 2) and hydrogen sulfide. Sulfur can be found commonly in nature as sulphides. During several processes sulfur bonds are added to the environment that are damaging to animals, as well as humans.pplications. The major derivative of sulphur is sulphuric acid (H2SO4), one of the most important elements used as an industrial raw material. Sulphur is also used in batteries, detergents, fungicides, manufacture of fertilizers, gun power, matches and fireworks.