observe how heat is released or absorbed with different chemicals. Data Table 1 – HCI and NaOH Trial 1 Trial 2 Avg Volume 1.0 M HCI(ml) 25 25 - Volume1.0 M NaOH (ml) 25 25 - Ti of HCI before mixing 20 20 - Ti of NaOH before mixing( 20 20 - Average Ti before mixing( 20 20 - Tf of mixture ) 26 26 - T ) 6 6 - Specific Heat (J/g) 4.184 4.184 - Heat‚ q (J) 1255.2 1255.2 1255.2 Data Table 2- NH4 NO3 and H20 Trial 1 Trial 2 Avg Mass of NH4 NO3 (g) 12
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PERIODIC TABLE PERIODIC TABLE Charles Janet developed the periodic table in 1928. How the periodic table is organized: Charles Janet’s periodic table was organized according all elements that had been discovering before 1928 according to the orbital filling. It also structures the electrons in ascending atomic order Describe the information the periodic table contains: DISADVANTAGE: * The periodic table has a rough tarnation from metal to none-metal. DISADVANTAGE: * The periodic
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devised an early form of periodic table‚ which he called the telluric helix. | John Newlands | Classified the 56 elements that had been discovered at the time into eleven groups which were based on similar physical properties. He also noted that many pairs of similar elements existed which differed by some multiple of eight in mass number‚ and was the first person to assign them an atomic number. | Dmitri Mendeleev | The first scientist to make a periodic table much like the one we use today.
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Scandium is an element on the periodic table. Its atomic number is 21. Its atomic symbol is Sc. It has a silvery white color. It is classified as a metallic. Its group on the periodic table is 3. Its atomic mass is 45. Its melting point is 1541 Celsius. Its boiling point is 2836 Celsius. Its atomic is 216 pm. These a really interesting element. Scandium was discovered in Scandinavia in 1878. It was discovered by a man named Nilson. There is two metals that scandium has that were only found in Scandinavia
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works with‚ Oren also wants to track information about their products. He asks you to create a new table in the Supplier database by completing the following steps: 1. Open the Supplier database‚ which you created and stored in the Access1\Review folder in Tutorial 1. 2. Open the Company table in Design view‚ and set the field properties as shown in Figure 2-43. 3. Save and close the Company table. Click the Yes button when a message appears indicating some data might be lost. Switch to Datasheet
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University of Phoenix Material Jason Harrison Ethical Systems Table Directions: 1. Fill in brief definitions of each primary ethical theory. ➢ Deontological- Duty based approach. Moral obligation or commitment to act in a certain manner. (“Introduction to Ethics for University of Phoenix Students‚” n.d.). ➢ Teleological or consequentialism- Goal based. Ethicist’s believe people who practice this type of approach believe there is a design to the universe. Goal
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Request for PCs using MS Word Table‚ MS Access‚ and MS PowerPoint Case Study – Using MS Office 2010 Please use the document “Case Study – Director’s Requirements” for each of the parts described below. Part 1: Specifications Table (MS Word) For the case study provided to you‚ create MS Word tables that identify and contain the hardware and software requirements to meet the director’s requirements. The MS Word document in its final form will include 5 MS Word tables. It will conclude with
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overlooked group of workers‚ but nonetheless‚ they are a special breed of people. In Jonathan Lethem’s As She Climbed Across the Table‚ physicists are described in their workplace‚ and the personal life of a particular physicist is focused upon. Glenn D. Wilson‚ and Chris Jackson‚ are psychologists who researched the personalities of physicists and recorded their results in their paper‚ “The Personality of Physicists”. Finally‚ CNN reporter Ashley Strickland’s “Discovering the ‘final frontier’ of our Universe”
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Table Tennis game played‚ usually indoors‚ by two or four players; it is more or less a miniature form of lawn tenis It is also called Ping-Pong‚ after the trade name that a manufacturer adopted (c.1900) for the equipment.The regulation game is played on a table that measures 9 ft by 5 ft (2.74 m by 1.52 m) and stands 2.5 ft (76 cm) from the floor. verse net 6 in. (15.25 cm) high divides the surface‚ which is generally dark in color‚ edged with white stripes‚ and halved longitudinally (for doubles
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The King And His Round Table A king and his knights share a bond unlike no other. A king threatened‚ are knights threatened as well. In the novel‚ “The Death Of King Arthur” by Simon Armitage‚ King Arthur plays the role of the king‚ and Fellows of The Round Table are his knights. His men of The Round Table are loyal to Arthur‚ as they would fight to the death for him on the battlefield. This bondage is strong‚ however with such a commitment and loyalty‚ there comes high expectations for which
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