Mass Percent & Empirical and Molecular Formulas Unit 2 Lecture 3 Mass Percent The percentage by mass of an element in a compound or a component in a substance Mass % element = (# of atoms) (element’s atomic mass) x100 formula weight of compound Mass % component= ( mass of component ) x100 total mass of substance A component could be a compound or an element in a substance or mixture (for example‚ water in a hydrate). Example 1: 1. What is the mass percent of each element in Ilmenite (FeTiO3)
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Assessment task – TDA 2.3 Communication and professional relationships with children‚ young people and adults. 1.1) Describe how to establish respectful‚ professional relationships with children and young people Establishing relationships with children and young people can be hard‚ especially within a school environment. Ground rules must be established‚ in order for there to be
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Unit 2: Earth Materials LAB: 2-3 Igneous Rock Identification Vocabulary: Igneous: Produced under the conditions involving intense heat. Intrusive: Igneous rock that forms beneath Earth’s surface. Extrusive: Igneous rock that forms at the Earth Surface. Felsic: Igneous rock rich in potassium feldspar and quartz and light color. Mafic: Igneous rocks that are rich in dark Plagioclase feldspar‚ pyroxene and
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[TDA 2.3.4] Know about current legislation‚ policies and procedures for confidentiality and sharing information‚ including data protection. Within our school handbook the following is stated…. Staff are reminded that they must not pass on or discuss information about another child with another parent/carer/member of the community. This can include information such as information about a child’s peers such as names‚ addresses‚ telephone numbers‚ dietary requirements or other personal information
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TDA 3.2 Schools as Organisations 1. Know the structure of education from early years to post compulsory education. 1.1 Summarise entitlement & provision for early year’s education. Every child who on the term commencing after their 3rd Birthday is entitled to a free part time place in early years education. This was formed as part of the Every Child Matters agenda. From 0-5 years the framework of learning‚ development & care forms the Early Years Foundation Stage (EYFS)‚ which follows the
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TDA 3.1 Task 1.1‚ 1.2 & 1.3 Developing positive relationships is important within most situations in life‚ a good way of ensuring these positive relationships progress is to ensure you have effective communication. When working with children if you complicate things it can lead to the child becoming confused as to what is expected of them. Make sure the language that you use is age appropriate to avoid confusion. You may be able to see if the child has understood your request by either checking
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ACC2131 Cost Information for Decision Making Week 3 (Chapter 2) Tutorial Solutions Semester 1‚ 2015 Note to students: Beware! These solutions are not necessarily model answers. In exams‚ you will not have demonstrated your understanding of the answers to these exercises if you seek only to memorise them. You are encouraged to use tutorial time to discuss issues that will test and clarify your understanding of these exercises‚ as well as expanding your analytical and critical-thinking skills. 2.5
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Assignment 1: Research DOM Level 3 vs. Level 2 ITT Technical Institute Describing the specification differences and browser supports among DOM Level 1‚ Level 2and Level 3. DOM Level 1 was published in 1998 as a single W3C recommendation‚ consisting of two modules‚ the Core and the HTML module. DOM Level 2 was published in late 2000. It introduced the "getElementById" function as well as an event model and support for XML namespaces and CSS. DOM Level 2 consists of several W3C
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PRACTICAL # 3 Title: Solubility Product of Ca(OH)2 Aim: To find the solubility and the solubility product of calcium hydroxide. Theory: Define‚ with equation‚ the solubility product. Find‚ from literature‚ the solubility product of calcium hydroxide at 25oC. Experimental: Reagents: solid calcium hydroxide‚ water‚ 0.1 moldm-3 hydrochloric acid Apparatus: Procedure: 1. An empty bottle was weighed. Then the empty bottle was weigh with 1g calcium hydroxide. 2. 100 cm3
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assessment to transformation Generating higher value at IBM. (2013). IBM Annual Report. Retrieved February 3‚ 2014‚ from https://www.ibm.com/annualreport/2012/bin/assets/ibm_march_2013_generating_higher_value.pdf Ioana‚ A.‚ Mirea‚ V.‚ & Balescu‚ C IBM notice 2009 annual meeting and proxy statement. (2009). Retrieved February 4‚ 2014‚from http://www.ibm.com/annualreport/2008/proxy_toc_1_excom2-2.shtml IFE (internal factor evaluation) matrix Hamm‚ S. (2008). IBM’s global hold. Business Week. Retrieved
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