urgent
Yes
boron
Glass is manufactured primarily from the mineral quartz (SiO2) which is what sand is made from. However small amounts of other minerals are added to the sand to make the process easier. These minerals are:- sodium carbonate (Na2CO3) lime (calcium oxide (CaO) magnesium oxide (MgO) aluminum oxide (Al2O3) There are also other minerals which are added to make specialised glasses. e.g. Pyrex glass is made from sand and boron oxide.
Uses of BoronMuch boron is made into sodium tetraborate which is used to insulate fiberglass. It is also used in many cleaning products- detergents and bleaches.Most boron is used to produce glass and ceramics. Borosilicate glass has a fantastic resistance to thermal shock (sudden changes in temperature which causes glass to break).Boron filaments are used as light but high-strength materials for aerospace structures. They are also used to produce some golf clubs and fishing rods.Boron carbide shields can be used as control rods in nuclear reactors. This stops a nuclear reactor getting out of control. Boron carbide is also used in bulletproof vests and in tank armor.Metal borides are very strong and are often coated onto a substance to increase its hardness.Boron is a part of a neodynium magnet, the strongest type of permanent magnet. These magnets are used in MRI (Magnetic Resonance Imaging) machines, CD and DVD players, cell phones, timer switches and more.Boric acid is sometimes used as an insecticide against ants, fleas and cockroaches.Sodium borate can be used as a fire retardant in plastics and rubber.
The two main constituents of glass are : Silicon Dioxide , Sodium Carbonate. Alumina or borosilicate are added depending on the nature of the glass required. Glass is a 'supercooled' liquid. , that is a liquid below its natural freezing point. Supercooled liquids do not have a crystalline structure, which pure solids have. However, glass if left for long periods of time (hundreds of years) may start to 'cloud', this is the crystals forming from the supercooled liquid.
YES, it is used to make Boron Glass
Glass is primarily made from silica (SiO2), which is basically just melted sand. People add a bunch of other ingredients like lead and sodium carbonate to improve the properties, but silica is the main ingredient.add. Borosilicate glasses have boron added to the mix, and these glasses have a thermal expansion coefficient about one-third of that of ordinary glass. Hence their use for lab glassware, and in oven dishes under brand names such as Pyrex.
Glass. Sand.
Ordinary glass is hard to break with ur penis but quartz glass u can stick it right through
Yes
Crystal glass is made differently with a different chemical composition (lead oxide is added). It is then cut either by hand or by machine to create facets and/or designs.
the volume of any liquid that can fill half of an ordinary glass
boron (borax)
No glass is not a metal. But it is a mixture of many compounds derived from Silicon, Calcium, Sodium, Boron, etc.
By using glass.
Boron has been, and still is, used in bleaches, fiberglass, structural and refractory materials, glass and ceramics, and organic reagents.
normal float glass screen is made of a number of glass sheets which can be standard.