Unit 27 p4 Study guides, Revision notes & Summaries

1. The molecular formula of a particular solid is C8H4O6. Its molecular mass is a. 288 amu. b. 100 amu. c. 296 amu. d. 196 amu. e. 170 amu. ANSWER: d POINTS: 1 DIFFICULTY: easy REFERENCES: 3.1 LEARNING OBJECTIVES: GENE.EBBI.13.67 - Calculate the formula mass from a formula. (Example 3.1) TOPICS: mass and moles of substance stoichiometry KEYWORDS: molecular mass OTHER: general chemistry 2. The hydrocarbon octane has the structural formula CH3(CH2)...

Chapter 1 - Chemical Foundations 1. Consider contains: a. b. c. d. e. ANSWER: POINTS: the element indium, atomic number 49, atomic mass 114.8 g. The nucleus of an atom of indium-112 ANSWER: POINTS: 4. The atomic mass of stable isotope? a 1 49 protons, 63 neutrons, 49 electrons. 49 protons, 49 neutrons. 49 protons, 49 alpha particles. 49 protons, 63 neutrons. 49 protons, 112 neutrons. 2. A hypothetical element consists of two isotopes of masses 78.95 amu and 80.95 amu with abundances ...

CHAPTER 33 Depreciation Problem 33-1 (AICPA adapted) On January 1, 2010 Lem Company bought machinery under a contract that required a down payment of P100, 000, plus 24 monthly payments of P5 0, 000 each, for total cash payments of P1, 300,000. The cash equivalent price of the machinery was P1, 100,000. The machinery has an estimated useful life of 10 years and estimated residual value of P50, 000. Lem uses straight line depreciation. In its 2010 income statement, what amount should Lem report a...

Systems Analysis and Design in a Changing World, 7e Salzinger TB TestBank Systems Analysis and Design in a Changing World, 7e Salzinger TBChapter 01: From Beginning to End: An Overview of Systems Analysis and Design Cengage Learning Testing, Powered by Cognero Page 1 1. An information system often includes the software, the database, and the related manual processes. a. True b. False ANSWER: True POINTS: 1 REFERENCES: p4 2. Systems analysis is sometimes referred to as “understandin...

Chapter 1—Human Activity, Chemical Reactivity TRUE/FALSE 1. Knowledge of chemistry applies to your everyday life. ANS: T PTS: 1 REF: p. 1 2. Electromagnetic radiation can be used as a type of chemotherapy. ANS: F PTS: 1 REF: p. 3 3. Oxygen (O2) can exist only in one energy state. ANS: F PTS: 1 REF: p. 3 BLM: Remember BLM: Remember BLM: Remember 4. The toxicity of substances can be used to good advantage in chemotherapy. ANS: T PTS: 1 REF: p. 3 BLM: Remember 5. Singlet oxygen can be ...

Potter Perry Chapter 50 - Questions And Rationales 2022 Latest 1. The nurse is precepting a student nurse and explains that perioperative nursing care occurs a. Before, during, and after surgery. b. In preadmission testing. c. During the surgical procedure. d. In the postanesthesia care unit. - ANS: A Perioperative nursing care occurs before, during, and after a surgery. Preadmission testing occurs before surgery and is considered preoperative. Nursing care provided during the surg...

1. The quantity 0.0000064 g expressed in scientific notation. A.6.4×106 g B. 6.4 × 10 ̄6 g C.6.4×107 g D. 6.4 × 10 ̄7 g Accessibility: Keyboard Navigation Bloom's Level: 3. Apply Chapter: 01 Section: 01.08 Subtopic: Scientific Notation Topic: Study of Chemistry Feedback: Negative powers of ten move the decimal to the left. 2. The quantity 8.7 × 105 g expressed in standard decimal notation. A. 0.000087 g B. 870.000 g C. 0.0000087 g D. 870,000 g Accessibility: Keyboard Navigat...

What is the ICD-10-CM code for UTI? a. A54.00 b. N71.9 c. T80.29XA d. N39.0 - ANSWER-d. N39.0 What ICD-10-CM code(s) is/are reported for enlargement of the prostate with a symptom of urinary retention? a. N40.1, R33.8 b. N40.1 c. N40.0 d. N40.3, R33.8 - ANSWER-a. N40.1, R33.8 Patient with coronary arteriosclerosis disease (CAD) sees his cardiologist to discuss a coronary artery bypass graft (CABG). This will be the patient's first CABG. What ICD-10-CM code is reported? a. I25....

COVERAGE: Contract of sales Direction: Read and select the best answer for the following questions. 1. It is a contract whereby one of the contracting parties, known as the seller or vendor, obligates himself to transfer the ownership of and to deliver a determinate thing, and the other party, known as the buyer or vendee, obligates himself to pay therefore a price certain in money or its equivalent. a. Contract of Sales b. Contract of Agency c. Contract of Partnership d. Contract of Pledge 2. T...

True / False 1. By definition, monopolists sell a product for which there are absolutely no substitutes. a. True b. False ANSWER: False 2. Legal barriers to entry include patents, government licenses and economies of scale. a. True b. False ANSWER: False 3. The single-price monopolist produces the quantity of output at which marginal cost equals marginal revenue and charges a price that is greater than marginal revenue. a. True b. False ANSWER: True ...