4P´c Guides d'étude, Notes de cours & Résumés

CHEM 103 MODULE 5 EXAM 2022 Question 1 Click thislink to accessthe Periodic Table. This may be helpfulthroughout the exam. Show the determination of the charge on the ion formed by the Se34 atom. Se34 (nonmetal = gain electrons) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 4 gain 2e → Se -2 Question 2 Click thislink to accessthe Periodic Table. This may be helpfulthroughout the exam. H = 2.1 Li = 1.0 Be = 1.5 B = 2.0 C = 2.5 N = 3.0 O= 3.5 F = 4.0

CPP Practice Exam 208 Questions with Verified Answers From what taxes are cafeteria plan contributions generally exempt? A. SS, Medi, FIT, and FUTA B. FIT and SIT C. SS, Medi, FUTA, and SUI D. SS, Medi, FIT, and SIT - CORRECT ANSWER A. Social Security, Medicare, FIT, and FUTA Reference 4.5 Cafeteria Plans In which boxes on the W-2 would you report the adoption assistance? A. Boxes 3, 4, 5, 6 B. Boxes 1, 2, 3, 4, 5, 6, 12 - Code T C. Boxes 3, 4, 5, 6, 12 - Code A D. Boxes 3...

Which orbital does NOT house core electrons for a bromine atom? a. 1s d. 2s b. 4p e. 3s c. 3p ANS: B DIF: Easy REF: 1.3 OBJ: Determine the number of valence and/or core electrons for an atom or ion. MSC: Remembering 2. An atom of which element would have an electron configuration of 1s 22s 22p 63s 23p 1 ? a. Al d. Si b. Ne e. Na c. B ANS: A DIF: Easy REF: 1.3 OBJ: Interpret the electron configuration and formal charge for an atom or ion. MSC: Understanding 3. Which electron c...

- ANSWER-1) If 4x-3=5, What is the value of x? a) 2 b) 2 c) 3 d) 4 - ANSWER-2) Write the expression for three times the sum of twice a number and one minus 6. a) 2x + 1-6 b) 3x + 1-6 c) 3(x + 1)-6 d) 3(2x + 1) -6 - ANSWER-3) On Monday, Robert Mopped the floor in 4 hours. On Tuesday, he did it in 3 hours. If on Monday, his average rate of mopping was p. sq. ft. per hour, what was his average rate on Tuesday? a) 4/3p sq. ft. per hr b) 3/4p sq. ft. per hr c) 5/4p sq. ft. per hr...

Monday 15 May 2023 – Afternoon AS Level Further Mathematics A Y531/01 Pure Core Time allowed: 1 hour 15 minutes INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graphs and diagrams. • Write your answer to each question in the space provided in the Printed Answer Booklet. If you need extra space use the lined pages at the end of the Printed Answer Booklet. The question numbers must be clearly shown. • Fill in the boxes on the front of the Printed Answer Book...

Energy and heat capacity calculation correct answers Q(heat)=M(mass)*C(specific heat capacity)* T ( temperature change) Density correct answers D=M/V Specific gravity correct answers SG= D of substance(g/ml) / D of water(g/ml) Conversion from Kevin(K) to Celsius (C) correct answers K=C+273.15 Conversion from Fahrenheit(F) to Celsius(C) correct answers F=(C*1.8) +32 Conversion from Celsius (C) to Fahrenheit(F) correct answers C= F-32/1.8 Element correct answers Substance that ca...

CHEM 210 FINAL EXAM 100% PASS REAL QUESTION What is ground state electron configuration of Co? [Ar]3d^9 [Ar]4s^1 3d^8 [Ar]4s^2 3d^7 [Ar]4s^2 4p^6 4d^1 - ANSWER [Ar]4s^2 3d^7 molybdenum has an anomalous electron configuration. using the shorthand notation for electron configurations, write the electron configuration A) [kr]5s 4d^6 B) [kr]5s 4d^0 5p^6 C) [kr]5s^1 4d^5 D) [kr]5s^2 4d^4 - ANSWER C) [kr]5s^1 4d^5 the symbol [Kr] represents a) 4s^2 4p^6 b) 1s^2 2s^2 2p^6 3s^6 4s^2 ...

Chapter 3 Quantum Theory and the Electronic Structure of Atoms 1. What is the capacity to do work and transfer heat? A. electricity B. power C. energy D. temperature E. work Accessibility: Keyboard Navigation Bloom's Level: 2. Understand Chapter: 03 Quantum Theory and the Electronic Structure of Atoms Difficulty: Easy Subtopic: System/Surroundings and Heat/Work Topic: Thermochemistry 2. What kind of energy results from the interaction of charged particles? A. thermal energy B. kineti...

Name Clas Dat : s: e: CHAPTER 1: BASIC CONCEPTS ABOUT MATTER 1. Which of the following is a property of both gases and liquids? a. c. Definite shape Definite volume b. Indefinite shape d. Indefinite volume ANSWER: 2. In which of the following pairs of properties are both properties chemical properties? a. Freezes at 10°C and is nonflammable b. Decomposes at 500°C and reacts with bromine c. Poor conductor of heat and is reddish brown in color d. Has a low density and is very hard ...

1. Question: Suppose a house has a floor area of 2,250 square feet. What is this area in units of square centimeters? 2. Question: A piece of antimony with a mass of 17.41 g is submerged in 46.3 cm3 of water in a graduated cylinder. The water level increases to 48.9 cm3. The correct value for the density of antimony from these data is: 3. Question: Liquid nitrogen boils at –195.8°C. Express the boiling point of liquid nitrogen in kelvin. 4. Question: What is the volume, in cubic centimeter...