EXPERIMENT 6 – Empirical Formula of a Compound INTRODUCTION Chemical formulas indicate the composition of compounds. A formula that gives only the simplest ratio of the relative number of atoms in a compound is the empirical formula or simplest formula. The ratio usually consists of small whole numbers. We call a formula that gives the actual numbers of each type of atom in a compound the molecular formula. The numbers in a molecular formula will be whole number multiples of the numbers in an empirical
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Identifying Communication Disorders in Students This assignment will target an audience of professionals in the field of Childhood Education such as teachers‚ administrators and aides‚ as well as those in the field of Communication Sciences and Disorders. In addition‚ the audience includes scholars and readers of the journal Intervention in School & Clinic: an "Interdisciplinary journal directed to those who deal with the day-to-day aspects of special and remedial education" (Intervention).
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Tiffany Kearse Identifying Potential Malicious Attacks‚ Threats and Vulnerabilities CIS/333 Robert Whale November 2‚ 2014 With any network organization you want to make sure that you keep on top of vulnerabilities of anything that reaches out to the internet. Computers and servers that touch the internet are ones that must be scanned. As a company you have to make sure that you configure the security settings for the operating system‚ internet browser and security software
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This discussion is on three significant practices that promote health and safety in early childhood centres. I will explain the role of an early childhood teacher identifying and implementing health and safety in the centre according to the Licensing Criteria for Early Childhood and Care Centre 2008. “When parents enroll their children in a program‚ they expect them to be safe” (Marotz‚ Cross & Rush‚ 2005‚ p 193). The early years of children comprise of major growth changes‚ these changes will
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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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AQA GCSE Chemistry Unit 1 C 1: Fundamental ideas: C 1.1. Atoms‚ elements and compounds: * All substances are made up of atoms. * Elements contain only one atom. * Compounds contain more than one atom. * An atom has a tiny nucleus in its centre‚ surrounded by electrons. C 1.2. Atomic structure: * Atoms are made up of protons‚ neutrons and electrons. * Protons and electrons have equal and opposite electrical charges. Protons are positively charged‚ and electrons are negatively
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Identification of an Unknown Organic Acid Chem 1211K Lab Drawer #15 Wednesday November 13th‚ 2013 Unknown Number: 3334025-CF13 Table of Contents Pg. # Abstract 3 Experimental Report 4-7 Results and Discussion 7-12 Conclusion 13 **pKa Graph 14 Abstract Identifying this organic acid was an extensive task that involved several different experiments. Firstly‚ the melting
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Experiment 6 titled “Organic Chemistry” and the purpose of this lab is to get familiar with some organic functional group and test certain reactions of selected functional groups. To do the first part of the experiment (combustion test)‚ instructor demonstration in hood‚ and record the observation. Part A (combustion of toluene) pour 1 milliliter of toluene into a evaporating dish and ignite it with a flaming wood splint. Most importantly put the flame with a watchglass. Part B (combustion of ethyl
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STRATEGIC ISSUES 1 “Application: Identifying Strategic Issues” William D. Towah Walden University STRATEGIC ISSUES 2 “Application: Identifying Strategic Issues” Abstract Identifying strategic issue is a core element for developing an effective strategic plan for an organization. It creates the platform for answering questions that may relate to challenges and the resulting issues that may develop from the operations of the organization. To this end‚ this assignment considered
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italicized. In parentheses after every prepositional phrase‚ write ADJ for adjective phrase or ADV for adverb phrase. 11. That building holds many studios. 12. The artist drew a sketch. 13. Artists perfect their skills. SECTION IV: IDENTIFYING ESSENTIAL AND NONESSENTIAL APPOSITIVE PHRASES Underline the appositive phrase in each sentence. Circle the noun it identifies. Add necessary commas. On the line‚ identify each phrase as E for essential or NE if it is nonessential. 14. Swiss
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