1. Everything is made of chemicals. You are made of chemicals. So is your dog. So is your desk. So is the sun. Drugs are chemicals. Food is made from chemicals. 2. Many of the changes you observe in the world around you are caused by chemical reactions. Examples include changing colors of leaves‚ cooking food and getting clean. 3. Knowing some chemistry can help you make day to day decisions that affect your life. Can I mix these household chemicals? What are safe mosquito repellents? Will
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future value one year from now of a $7000 investment at a 3 percent annual compound interest rate. Also calculate the future value if the investment is made for two years. P2 Find the future value of $10000 invested now after five years if the annual interest rate is 8 percent. a. What would be the future value if the interest rate is a simple interest rate? b. What would be the future value if the interest rate is a compound interest rate? P3 Determine the future values if $5000 is invested
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B.Balanced Diet Balanced diet and Physical work out has a major role in attaining long healthy life. The increasing awareness of effects of foods on health has made us diet conscious and left us confused in the land of nutrition. We want to satisfy our palate and eat healthy as well. This often restricts our food choices. The major nutrients for the body are protein‚ carbohydrate‚ and fat. These provide the body with energy for various functions like beating of heart‚ activity of muscles
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Analysis of a Hydrated Crystalline Compound Katie Sanders Science Block 3 February 29‚ 2012 Title: Analysis of a Hydrated Crystalline Compound Purpose: The purpose of our experiment was to determine the amount of water in copper sulfate pentahydrate expressed as a percent. Hypothesis: I think that bluestone crystals are 20% water‚ because it’s called pentahydrate (penta means five) and 1/5 of 100 (since it’s expressed as a percent)
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Chapter 1 AMAT 170 Chapter 1 The Measurement of Interest Jonathan B. Mamplata IMSP‚ CAS‚ UPLB Jonathan B. Mamplata IMSP‚ CAS‚ UPLB AMAT 170 Chapter 1 Measurement of Interest Introduction Interest It is a compensation that a borrower of capital pays to a lender of capital for its use. It is a form of rent that a borrower pays to the lender to compensate for the loss of use of the capital by the lender while it is loaned to the borrower. Jonathan B. Mamplata IMSP‚ CAS‚ UPLB
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work‚ they would have to use money from a financial reserve like a savings account or a 401k to pay bills. 2. Three to six months of income in a emergency savings account only to be used in the case of an emergency. 3. A savings that offered compound interest because not only will you earn money on what you have saved‚ but you also earn money on the interest you received on that money. 4. Daily compounding because you would have the best annual return‚ the amount would grow faster than annual
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I. DISCUSSION: Differences between organic and inorganic compounds based on structure‚ type of bond and some common physical and chemical properties. II. PROCEDURE: A. SOLUBILITY 1. To 2 mL. each of the following solvents: water‚ ethyl alcohol and ether‚ add a pinch of benzoic acid and shake.
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(because a new substance was formed). QUIZ ANSWERS What is the term for the abbreviation for the name of a chemical compound that indicates the number of atoms of each element? c. chemical formula What is the term for matter having an indefinite composition and variable properties? c. heterogeneous mixture Which of the following laws states that a compound always contains the same elements in the same proportion by mass? d. law of definite composition Which of the
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containing a carboxylic acid and a neutral compound. Once recovered‚ the solids were purified by recrystallization and examined by thin-layer chromatography‚ and their identities were derived by melting point and infrared (IR) spectroscopy. Extraction is a procedure that selectively dissolves one or more of the mixture compounds into a proper solvent. Extraction refers to the moving of compounds from one liquid solvent to another liquid solvent. A compound can be disconnected from impurities in
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EUROPEAN COMMISSION Reference Document on Best Available Techniques in the Ceramic Manufacturing Industry August 2007 This document is one of a series of foreseen documents as below (at the time of writing‚ not all documents have been finalised): Reference Document on Best Available Techniques . . . Large Combustion Plants Mineral Oil and Gas Refineries Production of Iron and Steel Ferrous Metals Processing Industry Non Ferrous Metals Industries Smitheries and Foundries Industry Surface
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