Oscar Hall

City: Baltimore, MD
University: Johns Hopkins University

Posts by Oscar Hall:

2-(6-Hydroxyhexyl)-1,1,3,3-tetramethylguanidine C11H25N3O structure – Flashcards
05 Nov 2017 Flashcards

Molecular Formula C11H25N3O Average mass 215.336 Da Density 0.9±0.1 g/cm3 Boiling Point 353.5±21.0 °C at 760 mmHg Flash Point 167.6±22.1 °C Molar Refractivity 64.3±0.5 cm3 Polarizability 25.5±0.5 10-24cm3 Surface Tension 31.1±7.0 dyne/cm Molar Volume 229.8±7.0 cm3 Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: […]

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tetramethylethylene C6H12 structure – Flashcards
02 Nov 2017 Flashcards

Molecular Formula C6H12 Average mass 84.160 Da Density 0.7±0.1 g/cm3 Boiling Point 70.9±3.0 °C at 760 mmHg Flash Point -16.7±0.0 °C Molar Refractivity 29.6±0.3 cm3 Polarizability 11.7±0.5 10-24cm3 Surface Tension 18.5±3.0 dyne/cm Molar Volume 120.8±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: -75 °C […]

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HIST 2020 Chapter 21 – Flashcards
02 Nov 2017 Flashcards

question According to Theodore Roosevelt, the absolutely vital question facing the nation when he became president in 1901 answer the government had power to control the trusts question What was the outcome of the strike by 147,000 anthracite coal miners in Pennsylvania in 1902 answer A reduction in hours worked and an increase in wages […]

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HESI Case study MODULE 1 Breathing patterns – Flashcards
01 Nov 2017 Flashcards

question 1. The nurse assesses Josh’s vital signs. His respirations are rapid and shallow. What is the best technique for the nurse to use to assess Josh’s respirations accurately? A. Observe the chest expansions for 15 seconds and multiply by 4. B. Encourage Josh to breathe as deeply and slowly as possible. C. Watch for […]

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Human Development Chapter 11 – Flashcards
31 Oct 2017 Flashcards

question 1. Which of the following is a more accurate vision of adolescence? answer a. For most adolescents, adolescence is a time of evaluation, decision making, commitment, and carving out a place in the world. question Which theorist proposed the “storm-and-stress” view that adolescence is a turbulent time charged with conflict and mood swings? answer […]

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1-?1-oxidanylhexane C6H13O structure – Flashcards
30 Oct 2017 Flashcards

Molecular Formula C6H13O Average mass Da Density Boiling Point 158.2±3.0 °C at 760 mmHg Flash Point 62.5±4.6 °C Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: Boiling Point: 158.2±3.0 °C at 760 mmHg Vapour […]

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Phosphonium chloride H4ClP structure – Flashcards
28 Oct 2017 Flashcards

Molecular Formula H4ClP Average mass 70.459 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]

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APUSH Ch 26 – Flashcards
27 Oct 2017 Flashcards

question What made westward expansion possible? (4) answer 1. transcontinental railroad (faster, shorter, comfortable) 2. land west (Homestead Act) 3. people influx (immigration) 4. more opportunities for wealth (mining, agriculture, etc..) question What happened to the buffalo? answer **OVERGRAZED** many U.S. troops, farmers, miners, and cattlemen came to the plains to hunt for buffalo. Eventually, […]

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HESI Case Study – Rheumatoid Arthritis with Joint Arthroplasty – Flashcards
26 Oct 2017 Flashcards

question Which nursing intervention related to the scheduled bone scan is most important to implement? answer D) Instruct Terry to increase fluid intake after the test question Which etiologic factor is related to the onset of rheumatoid arthritis? answer B) Genetic Predisposition question In addition to the bilateral swollen tender joints, weight loss, and fatigue, […]

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Concepts of Science Chapter 1 – Flashcards
25 Oct 2017 Flashcards

question The scientific method is used every day in solving common problems. Suppose that the lights suddenly go off in your house. Which of the following is a sensible hypothesis for the lights going out? all of the light bulbs in your house have blown out the power pole that feeds your house has toppled […]

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Unit 22 Progressive Era Study Guide – Flashcards
23 Oct 2017 Flashcards

question Progressive Movement answer A movement the aimed to return control of the government to the people: restore economic opportunities & correct injustices question Muckraker answer Journalist who exposed corruption and other problems of the late 1800’s and early 1900’s question “The Jungle” answer The book about meatpacking inustry, Expose on the filthy conditions in […]

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(±)-Muscone C16H30O structure – Flashcards
22 Oct 2017 Flashcards

Molecular Formula C16H30O Average mass 238.409 Da Density 0.8±0.1 g/cm3 Boiling Point 329.5±10.0 °C at 760 mmHg Flash Point 145.3±11.3 °C Molar Refractivity 74.0±0.3 cm3 Polarizability 29.3±0.5 10-24cm3 Surface Tension 27.1±3.0 dyne/cm Molar Volume 282.6±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Boiling Point: 329.5 °C […]

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CHAPTER 5-7 B COMM – Flashcards
20 Oct 2017 Flashcards

question “I’m rather upset” is more powerful language than “I’m upset. T/F answer False question A perfectl worded “I” message delivered with total sincerit will ensure that the other person will not get defensive. T/F answer False question High-level abstractions can be useful as verbal shorhand between two people who know each other well. T/F […]

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Lung Cancer (Evolve Case Study) – Flashcards
19 Oct 2017 Flashcards

question what instructions need to be given to the pt that is about to have a chest X-Ray? answer removes any jewlery or necklaces question what is the nurse responsible for doing aftr the pt has a bronchoscopy? answer check for the return of the gag reflex question what puts a non smoker at risk […]

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APUSH ch. 20 terms last 17 – Flashcards
19 Oct 2017 Flashcards

question Who: President What: had a foreign policy that was somewhat based on expansion but used money rather than military means to expand When: 1909-1913 Where: America Why: Was President of the US answer William Howard Taft question William Howard Taft; promoting US trade by supporting American enterprises abroad. answer Dollar Diplomacy question Who: Americans; […]

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Geometry Theorems/Postulates/Corollaries – Flashcards
17 Oct 2017 Flashcards

question Theorem 4.1 answer Angle Sum Theorem- The sum of the measures of the angles of a triangle is 180 degrees question Theorem 4.2 answer Third Angle Theorem- If two angles of one triangle are congruent to tow angles of a second triangle, then the third angles of the triangles are congruent. question Theorem 4.3 […]

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Isopropyllithium C3H7Li structure – Flashcards
14 Oct 2017 Flashcards

Molecular Formula C3H7Li Average mass 50.029 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash Point: Index of Refraction: Molar Refractivity: […]

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A Brave New World Study Questions – Flashcards
13 Oct 2017 Flashcards

question What is the World State’s Motto? answer Community, Identity, Stability question Why is the Director leading the students through the Hatchery? answer To give them a tour before they start work question What is the year? When would this be, using our present dating system? answer 632 A.F, 2495 question How are people classified? […]

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Medical Terminology, Chapter 2 Terms, The Human Body in Health and Disease – Flashcards
12 Oct 2017 Flashcards

question airborne transmission answer occurs through contact with contaminated respiratory droplets spread by a cough or sneeze question abdominal cavity answer contains primarily the major organs of digestion question abdominopelvic cavity answer refers to the abdominal and pelvic cavities as a single unit question adenectomy answer the surgical removal of a gland question adenitis answer […]

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Apush Chapter 22 Answers – Flashcards
11 Oct 2017 Flashcards

question Roosevelt Corollary answer President Theodore Roosevelt’s policy asserting U.S. authority to intervene in the affairs of Latin American nations; an expansion of the Monroe Doctrine question Monroe Doctrine answer In December 1823, Monroe declared to Congress that Americans “are henceforth not to be considered as subjects for future colonization by any European power” question […]

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1-Bromo-3,5-diethylbenzene C10H13Br structure – Flashcards
10 Oct 2017 Flashcards

Molecular Formula C10H13Br Average mass 213.114 Da Density 1.2±0.1 g/cm3 Boiling Point 247.0±9.0 °C at 760 mmHg Flash Point 102.8±13.1 °C Molar Refractivity 53.0±0.3 cm3 Polarizability 21.0±0.5 10-24cm3 Surface Tension 33.2±3.0 dyne/cm Molar Volume 171.3±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Miscellaneous Appearance: Not Available Novochemy [NC-18602] , [NC-20754] […]

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Sodium naphthalenide C10H8Na structure – Flashcards
09 Oct 2017 Flashcards

Molecular Formula C10H8Na Average mass 151.160 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]

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