Topic 4 - Bonding 4.1 Ionic bonds 4.1.1 Ionic bond: +ve (cations) and -ve (anions) ions are attracted to each other and form a continuous ionic lattice 4.1.2 Group 1 metals form +1 ions‚ group 2 metals form +2 ions‚ metals in group 3 form +3 ions . Examples : Li+‚ Mg2+‚ Al3+. Greater ease of ionisation Li->Cs is due to the increased electron shielding of the nuclear attraction caused by additional inner shells of electrons. The easier atoms are to ionise‚ the more reactive they
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Coursework - Business English 1 1.0 2.0 3.0 4.0 5.0 Presentation Drama – 15% Written Assignment – 10% Midterm Test – 20% Quiz – 10% Participation – 5% TOTAL – 60% Oral Presentation (Drama) - 15% In groups of 4‚ you are to come up with a drama presentation on an environmental issue. The length of the drama is 15 minutes. In addition to that‚ the message of the drama should be presented clearly. Once a topic is chosen‚ refer to your lecturer on the topic’s suitability. NO racist elements
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Chemical Formulas and Chemical Compounds MIXED REVIEW SHORT ANSWER Answer the following questions in the space provided. 1. Write formulas for the following compounds: CuCO3 a. copper(II) carbonate Na2SO3 b. sodium sulfite (NH4)3PO4 c. ammonium phosphate SnS2 d. tin(IV) sulfide HNO2 e. nitrous acid 2. Write the Stock names for the following compounds: magnesium perchlorate a. Mg(ClO4)2 iron(II) nitrate b. Fe(NO3)2 iron(III) nitrite c. Fe(NO2)3 cobalt(II) oxide d. CoO nitrogen(V) oxide
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The manufactures provide more cars and trucks to help our needs‚ having a fuel-effiencent care will help save money‚ gas‚ and time. With that being said‚ we still need look for ways to save additional money on gas and time. There are two competitors‚ FedEx‚ and UPS‚ who dominate the air delivery and freight services industry in the United States‚ FedEx is the smaller of the two. UPS have a higher price earning while FedEx have a lower earnings per share. With UPS” 2.5 billion miles in 2007
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Elements and compounds are a result of the actions of the valence electrons. There are three types of bonds that I have learned about in the bonding comparison lab. These bonds include ionic‚ polar covalent‚ and non-polar covalent. Each of these bonds and the element compounds connected to them has individual solubility‚ conductivity‚ melting point‚ and volatility levels. The three element compounds that will follow are sodium chloride‚ sucrose‚ and p-dichlorobenzene. Sodium chloride is an ionic
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Assignment 5 Sheet Harbour Chemicals Sheet Harbour Chemicals (SHC) manufactures chemicals used in the paint industry. The process involves three departments. Chemical A‚ which is purchased for $3 per liter‚ is processed through Department 1 in batches of 100 liters. Each batch of chemicals processed through Department A produces 70 liters of chemical B and 30 liters of chemical C. Chemical B is sold for $10 per liter. Chemical C is used in Department 2 to produce chemicals D‚ E‚ and F. Department 2
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Chemical Engineering Overview The Field - Preparation - Day in the Life - Industries - Earnings Employment - Professional Development - Career Path Forecast Professional Organizations The Field It would take too long to list all the products that are impacted by chemical engineers‚ but knowing what industries employ them may help you comprehend the scope of their work. Chemical engineers work in manufacturing‚ pharmaceuticals‚ healthcare‚ design and construction‚ pulp and paper‚ petrochemicals
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Group Paper Analysis‚ Team 4 4/22/2010 Victoria Chemicals (B) Group Case Study Introduction Victoria Chemicals’ Intermediate Chemicals Group (ICG) is evaluating two mutually exclusive proposals on their capital expenditures. The Liverpool and Rotterdam plants have compiled separate proposals. Each proposal had the potential to increase the polypropylene output by 7 percent for their plant respectively. Victoria Chemicals could not view a 14 percent increase companywide being feasible‚
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Index Back Next xxii Index Back Next National Disaster Management Guidelines Chemical Disasters (Industrial) i Index Back Next ii Index Back Next National Disaster Management Guidelines Chemical Disasters (Industrial) National Disaster Management Authority Government of India iii Index Back Next iv Index Back Next Member National Disaster Management Authority Government of India ACKNOWLEDGEMENTS I am thankful
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Soren Chemicals Case Study 1. What is the addressable market size for Coracle? Is the first-year goal of $1.5 million sales reasonable? Answer: Currently there are 3 major players in the residential pool clarifier market‚ Keystone chemicals‚ Kymera and Jackson Laboratories as well as several distributors who are diluting and private lebeling Soren’s Kailan MW for residential use. Soren’s Jen Moritz estimates that these players have between 15 and 20 percent (15-20%) of the residential pool market
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