Essay Database

… and crystallisation. Apparatus and Chemicals: - balance. - 100mL-beaker (2). - Filter funnel stand and filter funnel. - Bunsen, Tripod and gauze mat. - Watch glass. - Glass rod. - 100mL Beaker (2) - 25mL graduated cylinder. - Filter…

… the bodies energy source. Carbohydrates supply the body with the energy it needs to function. They are found almost exclusively in plant foods, such as fruits, vegetables, peas, and beans. Milk and milk products are the only foods derived from…

… in science, or moreover, chemistry. In chemistry, scientists use the periodic table for almost every experiment they test and over the years, the periodic table has proven to be one of the best and most helpful discoveries in the field of science.…

… and gave the pros and cons of Nuclear Power after I had addressed the questions. 1. Home smoke detectors contain radioactive materials. 2. Radioactive materials and radiation are unnatural and did not exist until created by scientists. 3. All…

… impact on the world today. It is used in many things that we see and use everyday and the world would be changed without it in our lives. The element alone however does not have many uses, but when combined with other elements it becomes quite useful.…

… Latin forensus, meaning of the forum.1 In ancient Rome, the forum was where lawmaking debates were held, but it was also where trials were held just like modern day courthouses. From that, forensic science has come to mean the application of the natur…

… in our water bottles. However, water is more than a normal substance. Water is the beginning and the continual of life on earth. Because of its many unique properties, water was able to start life on our planet. The simple structure of H2O is…

… Aim: to find the rate at which different halogenoalkanes hydrolyse to form a sliver precipitate in silver nitrate solution. Hypothesis: I think that 1-iodobutane will be the fastest to react followed by 1- bromobutane and then by 1-chlorobutane.…

… 2004 AIM In the experiment we use hydrochloric acid which reacts with the magnesium to form magnesium chloride. The hydrogen ions give hydrochloric acid its acidic properties, so that all solutions of hydrogen chloride and water have a sour taste;…

… (DHMO) should be banned from use or not, I had to find out what exactly DHMO was. Dihydrogen Monoxide, also known as Dihydrogen Oxide, Hydrogen Hydroxide, Hydronium Hydroxide, or simply Hydric acid, is a colorless, odorless and tasteless chemical…