Electrons have a negative charge and weigh approximately 1/2000th of an amu. The weight is almost insignificant. Electrons can vary in an atom making cations and anions. Cations are a positive charge when an atom loses an electron. Anions are a negative charge when an atom gains an electron. These are the three subatomic particles that make up an atom and their characteristics. Essay- Buffer System Buffers resist pH fluctuations. A buffer is composed of a weak acid and a weak base. Carbonic acid
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EXPERIMENT 2: COMMON-ION EFFECT AND BUFFERS MARVILE REA R. FERRER1 1DEPARTMENT OF MINING‚ METALLURGICAL & MATERIALS ENGINEERING‚ COLLEGE OF ENGINEERING UNIVERSITY OF THE PHILIPPINES‚ DILIMAN‚ QUEZON CITY 1101‚ PHILIPPINES DATE SUBMITTED: DECEMBER 13‚ 2012 DATE PERFORMED: DECEMBER 07‚ 2012 ______________________________________________________________________________________________________________ INTRODUCTION Monitoring the pH range of a laboratory reaction or a process is very
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Hindi Girls 1 – Boys‚ 2 - Girls and 1 - English and 2 – Hindi Group Statistics | | Gender | N | Mean | Std. Deviation | Std. Error Mean | Emotional Score | Boys | 175 | 10.9829 | 3.97329 | .30035 | | Girls | 120 | 13.9750 | 5.18152 | .47301 | Independent Samples Test | | Levene’s Test for Equality of Variances | t-test for Equality of Means | | F | Sig. | t | df | Sig. (2-tailed) | Mean Difference | Std. Error Difference | 95% Confidence Interval of the Difference | | |
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Q.1).Who can resist chocolate? Not women‚ definitely. And that is the premise on which Axe‚ Unilever’s market leader in deodorants for men‚ has introduced a chocolate fragrance in its range. Dark Temptation‚ the new deodorant‚ claims to have the same effect on women as chocolate: It turns them on. The campaign was launched in three phases. The first – the seed phase – was done by Lowe Mumbai. Lowe Mumbai put together the teaser campaign for Dark Temptation on the basis of a research study conducted
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Assignment 1: Compare the Different Relational Database Management Systems In an article written By Suqing Wang‚ eHow Contributor SQL Server Vs. Oracle Data Types Database While designing and defining tables in databases‚ it is important to find out the data type for each column in the data tables. A data type is an attribute which defines the type of data an object can retain: integer‚ string‚ data and time‚ etc. There are basically three main types: text‚ numbers and date/times. The data types are
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Case Problem 1: CONSOLIDATED FOODS‚ INC. Consolidated Foods operates a chain of supermarkets in three cities. A promotional campaign has advertised the chain’s offering of a credit card policy whereby Consolidated Foods’ consumers have the option of paying for their purchases with credit cards‚ such as Visa and Master Card‚ in addition to the usual options of cash or personal check (cheque). The policy is being implemented on a trial basis with the hope that the credit card option will encourage
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Department of Electrical‚ Management and Mechanical Engineering‚ University of Udine‚ Via delle Scienze 208 33100 Udine (UD)‚ Italy Corresponding Author: Gianluca Zanutto Office: (+39) 0432 55 82 96 Fax: (+39) 0432 55 82 51 e-mail: zanutto@uniud.it 1 Abstract This study analyzes the most widewpread methodologies available in literature used to measure complexity. The research moves from a theoretical physic perspective‚ through the Complexity Theory‚ to a manufacturing system. On these subjects
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insight into the usage of data warehousing and data mining techniques to enhance the productivity of the business. The study of the processes is analysed so as to get the need of adaptation according to inherent demands of these industries in near future. The main topics we are discussing here are: a) Data warehousing b) Data Mining c) ETL d) Data Mart An attempt has been made to analyse different ways of using these for the enhancement in the different field. Data warehousing and current
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HL7 eLearning Course Module 2: Data Exchange Standards Learning Objectives: 1. The reader should understand how HL7 messages are transmitted in real time application interfaces. 2. The reader should understand what are Lower Level Protocol (LLP) when discussing the transmission of the HL7 Messages. 1 HL7 eLearning Course Data Exchange Standards • Lower Layer Protocol (LLP) is the most common mechanism for sending unencrypted HL7 message over a local area network‚ such as those found in
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Primary Data is Original data‚ this means that it has been collected by you‚ someone who has volunteered to assist you in your research‚ or by someone who is within your employ to gather this research‚ this does not include comparing results with your peers to help evaluate the accuracy of your own results‚ as this type of data has not been gathered by you‚ or have you had any part in the gathering of this information. There are a few ways in which primary data can be obtained‚ which includes surveys
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