4P´c Guías de estudio, Notas de estudios & Resúmenes

- 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...

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...

Page path • CHEM101_MH_V4 • Topic 6: Quantum Theory Started on Monday, March 28, 2022, 10:23 AM State Finished Completed on Monday, March 28, 2022, 11:01 AM Time taken 38 mins 28 secs Grade 101.20 out of 115.00 (88%) Question 1 Incorrect 0.00 points out of 4.60 Flag question Question text Which accurately characterizes all nonelectrolyte solutions? Select one: a. Nonelectrolyte solutions contain molecules. b. Nonelectrolyte solutions conduct electricity. c. Nonelectrol...

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...

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...

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...

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...