2. MATTER: Composed of chemical elements‚ occupies space and has mass (ex: solid‚ liquid‚ and gas states.) CHEMICAL ELEMENTS: substance that cannot be broken down into other substances by chemical reactions (ex: carbon‚ oxygen‚ gold). COMPOUNDS: Substances that contain two or more elements in a fixed ratio (ex: table salt = equal parts sodium (NA) and chlorine (Cl)=NaCl) 3. ATOMIC NUMBER= # of protons MASS NUMBER= pro + neutrons 4. An Isotope is an element with the same number of protons and
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Nathan Schmidt Dr. Dwight Meyers Chem 1114-01 November 2‚ 2015 Element Gold (Au) Gold has a very rich history within human civilizations. Since it existed in various places and at different times‚ there is no definitive archeological evidence to pinpoint the exact location and time in history when it was first discovered. Gold mainly exists in its native form – not corrupted by other naturally occurring elements. The earliest recorded use of gold was around 961 to 922 B.C. by King Solomon‚ who lived
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Budget Elements of Proposal Paper It is extremely important to consider what type of budgeting to include in a proposal before writing it. A strong proposal can fall to pieces if it is not partnered up with a realistic budget. There are four types of budgets to consider when writing a proposal. This report will take an in depth look at all of them in order to create a firm understanding how to apply each type. The itemized budget is meant to break down an allotted amount into specific categories
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Elements of Religious Traditions Paper There are many different religions in the world but they all seem to have at least one thing in common. This unique aspect in similarity is the relationship that can be established with the divine being if we choose to follow or lead in their way of life. Many religions seem to establish the idea that God or gods are here to guide us through our lives as our supreme rulers and enforcers of the law. But‚ in contrast the presence of a divine spirit is to give
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Gothic Elements Gothic elements are evident in a wide variety of literary works. Gothic literature writers‚ such as Edgar Allan Poe and Washington Irving‚ as well as modern writers‚ such as Ransom Riggs encapsulate gothic elements such as revenge‚ psychological issues‚ and pain. These elements are demonstrated through the Miss Peregrine’s Home for Peculiar Children by Ransom Riggs‚ “Fall of the House of Usher” by Edgar Allan Poe‚ “The Devil and Tom Walker” by Washington Irving‚ and “The Raven”
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Phosphorus is the best Element that you can buy in the market anywhere in the world for the use of fire to things like pesticide. Phosphorus was discovered in 1669 by a man named Hennig Brand in Hamburg‚Germany when he was preparing it from buckets of urine because urine contains high quantities or dissolved phosphorus. The Element was named Phosphorus because it comes from a Greek word called phôs (light) and phoros (bearer) which means “bringer of of light”. Phosphorus which has the Element symbol of P is
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The Element Niobium Atomic Number: 41 Atomic Weight: 92.90638 Melting Point: 2750 K (2477°C or 4491°F) Boiling Point: 5017 K (4744°C or 8571°F) Density: 8.57 grams per cubic centimeter Phase at Room Temperature: Solid Element Classification: Metal Period Number: 5 Group Number: 5 Group Name: none What’s in a name? Named for the Greek mythological figure Niobe. Say what? Niobium is pronounced as ni-OH-bee-um. History
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BOHR’S MODEL OF ATOM MADE BY:-GROUP-1{CHEMISTRY} About The Scientist……. HE was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory‚ for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research. He was born in Copenhagen on 7 October 1885. He wrote many books like the theory of spectra and atomic constitution‚ atomic theory and the description of nature. NEILS BOHR
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Elements of a Contract Scenario Jordan Roberson Eth 321 Jan 19‚ 2015 Timothy Morris Elements of a Contract Scenario Jack has to come to me with a business dilemma. Recently he purchased pieces of antique china for $150.00 from an older adult widow who was selling (to downsize for assisted living). Coincidentally‚ the adult daughter of the widow happened to visit his shop during one of his sales and saw the china‚ marked up with high prices. She advised Jack that the china shouldn’t have been
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Storage Molecule Conversion to ATP Lipids (also known as fats) are nonpolar‚ insoluble molecules gained within the body trough digestion of food. Triglycerides‚ a type of lipid that serve as storage units for energy have 3 fatty acid chain tails made up of carboxylic acid and a fatty carbon chain attached to a glycerol backbone. These molecules can be saturated or unsaturated contingent on the bond types and hydrogen number in the molecule. Anytime a fatty acid is removed from a glyceride molecule‚ dehydration
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