Purpose: To observe the characteristic colors produced when certain metallic ions are vaporized. Metallic Ion Color in Flame Na+ Light Orange K+ Pink / Orange Li Red Ca2+ Dark Orange Sr2+ Red Cu2 Green Co+2 Salmon Pink Ammonium Dichlorate Orange Sparks K2CR2O7 Orange Fe+1 No Reaction NaCl Orange Strantium Chloride Scarlet Red Ni+2 Dark Orange Copper Sulfate (solid) Green Fe+2
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we have learned in the lab to identify two unknown organisms. PROCEDURE I was given unknown #76. I performed the streak plating method with my unknown organisms. To perform this exercise I needed a TSA plate and labeled the bottom of it with my name‚ group number and organism. I also divided the bottom into three sections. After that‚ I sterilized my inoculating loop using the bunsen burner flame. After letting the loop cool‚ I reached into my unknown test tube with my loop and grabbed the organisms
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Publication details‚ including instructions for authors and subscription information: http://wwwintra.informaworld.com/smpp/title~content=t770239508 Nature Identification: The Power of Pointing and Naming Tema Milstein Online publication date: 18 February 2011 To cite this Article Milstein‚ Tema(2011) ’Nature Identification: The Power of Pointing
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Jeanne Hansen English 101C October 19‚ 2012 The Change of Heavy Metal Music I was blessed with a parent who gave me the freedom of listening to any kind of music I liked. The genre of music I listened to the most was rock music. There was always a diverse sound to the music. When I reached my teen years‚ I found a music that had a strong sound to it; I connected with it. That sound came from heavy metal music. Heavy metal has changed and opened up many new styles or sub-genres since it came
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Determination of Calcium ions in milk using titration. Background Calcium is a mineral which is essential to the human body. In fact 1.5% of the human body is made up of calcium‚ and not just the obvious uses such as bone and teeth formation but it is also a vital factor in many enzyme reactions‚ for example blood clotting. It also partakes in the regulation of the hearts rhythm. Lack of the crucial mineral can result in the build up of cadmium and lead‚ both of which are toxic. along
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Introduction: For many Business students their main goal is to one day own and run their own businesses. During this assignment I would like to break down the initial steps needed to start a business. Starting a business involves planning‚ making key financial decisions and completing a series of legal activities. Below are the steps that could help you plan‚ prepare and manage your business. Items needed You will need to have: • Business plan • Location or place of purchase via
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INVISALIGN TEEN® Getting metal braces is probably at the very bottom of your list of things to do‚ with all the social activities‚ sports‚ school etc. that you have on your agenda. Now you don’t have to worry wearing metal braces anymore. Invisalign Teen® will straighten your teeth without the need for metal brackets and wires. Now you can still do all the things you enjoy doing without having to worry about your smile. ONLY YOU WILL KNOW The clear smooth plastic of the Invisalign Teen® aligners
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THE EFFECTS OF HEAVY METAL MUSIC ON AGGRESSION IN COLLEGE STUDENTSSHALEEN L. COSSDEPARTMENT OF PSYCHLOYOLA UNIVERSITY NEW ORLEANSSponsored by: MUKUL BHALLA (bhalla@loyno.edu) ABSTRACT Abstract The purpose of the present research was to examine the effect of heavy metal music on levels of aggression in college students. A 30-item questionnaire was created by the researchers. The questionnaire measured aggression by means of a self-reported scale of levels of aggression in response to potentially
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Metal Through the course of Beloved‚ metal has a powerful role in describing the slave experience: the slaves are chained‚ beaten‚ and repeatedly dehumanized by different forms of metal. Morrison utilizes metal in the novel as a dehumanizing factor‚ symbol of tenacity‚ and a vessel of memory to illustrate emotional and physical repression of the characters. Paul D refers to his heart as a “tin tobacco box‚” where he shuts away his memories and emotions generated from past brutalities. Through the
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Lab12-Medical Microbiology- Part1– Differential Media/Biochemical Tests‚ Sp2012 (Set all of your margins to ½”) Purpose: The purpose of this lab is to help you become a little familiar with some of the tests that can be typically performed in a clinical or research lab facility. These tests may help in determining a particular pathogen’s growth needs. There are several sections to this lab. Find each section and complete the “Preparing for Class” sections. Preparing for class - Day 1 Read
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