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    Early Atomic Experiments Joseph John Thomson conducted an experiment that is known today as the CRT Experiment. The outcome of this experiment was JJ’s discovery of the electron. CRT is an acronym for Cathode Ray Tube, this gives a broad concept of what the experiment is about. The basic components of the experiment include, a glass cylindrical tube with most of the air inside vacuumed out of it, and inside the tube is Electrode for each side. One of the Electrodes is negative and entitled the…

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    Chemistry In The 1800's

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    energy is always positive. A light wave is made up of these photons, meaning that are the composition of light itself. With this in mind, photons can hit each other, and do so very frequently. When photons bump into other atoms, much of their energy can get the electrons within those atoms to move much faster. These electrons do not want this additional energy, thus they give off heat so that they may return to stable conditions, and this is why we feel…

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    Electrons can be core or valence. The core electrons are like nobel gases and the valance are the rest. Like noble gases, core electrons do not react, but valence electrons do. Imagine, if you will, a reaction of sodium with chlorine gas. The sodium gives up a valence electron and chlorine gains one. The compound made is 1:1 Na:Cl. A similar thing happens with potassium and bromine, you get KBr. The electron configuration of sodium is 1s2 2s2 2p6 3s1. The part up to 2p is just like the nobel…

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    Chlorine The element chlorine is located in the 7th group in the periodic table it is the symbol for CI. Chlorine is a chemical element it has a atomic mass of 35. Chlorine has 17 protons, 18 neutrons, and 17 electrons. The electron configuration for chlorine is 3s2-3p5. Chlorine has a boiling point of 3.16, and is family with halogen. Chlorine was discovered in 1774 by Carl Wilhelm Scheele. He obtained it through the reaction of the mineral pyrolusite manganese dioxide with hydrochloric acid.…

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    PZT Case Study

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    4.2.1. Material: Lead zirconate titanate (PZT) PZT is a short for lead zirconate titanate inorganic compound that has a chemical formula of Pb [ZrxTi1-x] O3 (0 ≤ x ≤ 1). PZT is made and composed of the two chemical elements lead and zirconium combined with the chemical compound titanate while formed under extremely high temperatures. The dielectric constant of PZT can range from 300 to 3850, depending upon orientation and doping. PZT possesses piezoelectric effect meaning that it changes shape…

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    disadvantages of the use of printers? These factors will be discussed during this essay as well as the implications of using static electricity to solve problems such as electrical problems. Static Electricity: Everything in our world is made up of atoms and an atom consists of three parts. In the…

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    Primordial Soup Theory

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    Abstract: My research paper is covering the different theories covering the origins of life. Primordial Soup: The primordial soup theory says that life began in a lake or ocean as a combination of chemicals created amino acids, and from there life evolved. A Russian chemist named A.I. oprin and an English geneticist named J.B.S. Haldane came up with this theory in 1920. to test this theory they collected and mixed elements thought to be on earth at the time and sparked the mixture with…

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    Mole Day Research Paper

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    ). “The amount of a pure substance is expressed by the SI base unit of the mole”. One mole of a substance contains 6.02 x10^23 particles of the substance. That number is known as Avogadro’s number ("Amount of." SI Units Explained). “The number of atoms or other particles in a mole is the same for all substances” (The Editors of Encyclopædia Britannica). That…

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    protons, 11 protons, and about 11 neutrons. Protons have a positive charge, electrons have a negative charge, and neutron have a neutral charge. Electron shells are the outer parts of an atom containing the electrons. Valence electrons are electrons in the outermost shell. Valence electrons tell us whether an atom shares, transfers or receives electrons to become stable 3. Nucleic acids are organic molecule composed of nucleotides. The role of nucleic acids are to store, express, and transmit…

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    Temazepam Research Paper

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    Temazepam, commonly known as Restoril, is a sleeping pill that is prescribed to patients. This drug is classified under a type of drugs called benozaphines, which are, “a large group of drugs with sedative and anxiety-reducing properties, which have been found valuable for a large number of uses” (UXL Encyclopedia of Drugs and Addictive Substances). This class of drugs is used to reduce anxiety and help with insomnia. Since temazepam is classified as a benzodiazepine, I was curious as to what…

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