The element that was given to me was Phosphorus. I learned about its history, discovery, origin of name, etc. Phosphorus was discovered in Germany by Hennig Brand in 1669. Its element symbol is “P” considering that is the first letter in the name of the element. The chemical element of atomic number 15 obtains 30.974 atomic mass units. Phosphorus has 23 isotopes. Because this element has 3 energy levels, it is located in period 3. Phosphorus is within the Nitrogen Family. Other members in this family are Nitrogen and Arsenic. These are all in the Nitrogen Family because they all have 5 valence electrons. Phosphorus is a poisonous, combustible nonmetal. This element is a solid. Its melting point is 44.10 degrees Celsius and its boiling point
I choose Sulfur because of it’s bright yellow color which really catches your attention. I also found it very interesting how much damage sulfur really is to the human. Plus is a very hard element to locate due to the fact that it can mainly be found by hot springs or volcanoes. Sulfur, also spelled sulphur, is a chemical element with the symbol S and atomic number of 16. It is an abundant non-metal and at room temperature is a bright yellow crystalline solid. Chemically, sulfur combines with all elements except for gold, platinum, iridium, nitrogen, tellurium, iodine, and the noble gases. Sulfur forms over 30 solid allotropes, more than any other element. Allotropes are different forms in which an element can exist. I picked this element because
clip_image002Outline the role of photosynthesis in transforming light energy to chemical energy (including raw materials needed for this process)
There are three primary ways of prospecting Brown phosphate one by land owners: hand mining and by commercial interest. P.55 If phosphate lands are not owned, they can be leased for mining. The miner has a certain time frame to mine and has to give the land owner a % or royalty. The royalty amount depends on the grade of phosphate.
Chez as known as Ghost boy is a superhero of his birth city called Midox. He is tall and strong. He has an ability to disappear and move just like an ghost. But he is also smart because he invented some tools to make him even faster and stronger.
This widespread mineral can be found in human bones, comets, and all over the Earth in sedimentary, igneous, metamorphic, and hydrothermal rocks. It is the most abundant source of phosphorus and is involved in numerous industrial and scientific advancements.
Pharmaceuticals, although known under many different names, have been an important part of civilization since the Ancient times. They are extremely important in the everyday life of many Canadians who deal with illnesses, diseases, and pain. Chemistry is an integral part of medicines. Were it not for medicines and the pharmaceutical industry, the world would be a very different, very unhealthy place. Medicines are easily taken and forgotten today, but that was not always so.
What is Phosphorus, and How is it Extracted Phosphorus is a non-metal solid, with atomic number 15, and usually comes in white, red, or black allotropic forms. It is found in phosphates, particularly apatite, which is the most common in Florida. These phosphates lie anywhere from 15-50 feet under the ground, and are only accessible by removing the topsoil in a
PetFusion present a high-quality Pet Feeder which comes with two stainless steel bowls with a beautifully designed pine wood holders. Its anti-slip feet keep it secure in position. This makes your cat's mealtime more comfortable and promotes better health of your cat by relieving joint pain. Water resistant seal and modern design added extra beauty on this. Its short version (4 inches high) is perfect for cats and small
Safety Laboratory issues: 1. Tables not clean of clutter. 2. Furniture not neatly arranged. 3.
Phosphorus, symbolized by “P”, is a group five element of the Nitrogen family. Phosphorus has the atomic number 15, means that it has 15 protons and 15 electrons. The name “phosphorus” is resultant of the Greek word “phosphoros”, meaning light bearing. With regard to location and classification, Phosphorus is a non-metal located in the “p” block of the periodic table, found in the third period and the 15th group. Concerning its properties, Phosphorus is a solid at room temperature and can be found in several forms, most commonly as white phosphorus or red phosphorus however, as a result of its high reactivity, phosphorus is never found exclusively. As Phosphorus is a non-metal, it follows the trend of most non-metals whereby it is dull in appearance,
Chemistry is the study of the composition, behaviour and properties of matter, and of the elements of the Earth and its atmosphere.
One of the drawbacks of using iodine is its low solubility in water, as well as its potential staining of teeth. One path to overcome these disadvantages is changing the drug delivery of iodine. Iodine complexed with polyvinyl pyrrolidone(PVP),to form povidone-iodine(PI), increase water solubility, decrease irritation and decrease the staining caused by pure iodine.(13)
The first sign of mining in Canada came from the Aboriginal inhabitants. The aboriginals would mine for Native copper, silver, gold, Flint, Pipestone and Chelt. Aboriginal people use this to make weapons, decorations and tools from these materials. They also traded these materials. Canada is ranked in the top five countries that mine for minerals and metals. It is number one in potash. Second in uranium, nickel and niobium. Third In Cobalt, aluminum and platinum in the group metals. Fourth in salt, sulphur and tungsten. Fifth in diamonds, graphite and gold. Potash was discovered in saskatchewan in 1943, while drilling for oil. But exploration of potash did not start until 1951 . The potash company of america between the first potash producer
The atomic symbol of phosphorus is P. The atomic number is 15, and the atomic mass is 31. )
Silicon is the 14th number in the periodic table. It has 14 protons ,electrons and 12 neutrons. It is in period 3 and also has 3 energy levels. The number of electrons in each level go : 2, 8, 4. Silicon has 24 isotopes and the most stable isotopes are 29Si and 30Si. The atomic mass is 28.085 but when its rounded its 28 AMU. Silicon is highly reactive with other elements