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CHEM133 Week 7 Midterm Exam (All Correct)
1. Question: Dry ice (carbon dioxide) changes from a solid to a gas at –78.5°C. What is this temperature in °F? 2. Question: The state of matter for an object that has both definite volume and definite shape is 3. Question: In 1828, the diameter of the U.S. dime was changed to approximately 18 mm. What is this diameter when expressed in nanometers? 4. 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 t...
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- • 26 pages •
1. Question: Dry ice (carbon dioxide) changes from a solid to a gas at –78.5°C. What is this temperature in °F? 2. Question: The state of matter for an object that has both definite volume and definite shape is 3. Question: In 1828, the diameter of the U.S. dime was changed to approximately 18 mm. What is this diameter when expressed in nanometers? 4. 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 t...
CHEM133 Week 11 and 12 Problem Solving
Week 11 & 12: Problem Solving 39. When is the boiling point of a liquid equal to its normal boiling point? 71. Classify each substance in the table as either a metallic, ionic, molecular, or covalent network solid:
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- • 4 pages •
Week 11 & 12: Problem Solving 39. When is the boiling point of a liquid equal to its normal boiling point? 71. Classify each substance in the table as either a metallic, ionic, molecular, or covalent network solid:
CHEM133 Week 9 Lesson 4 Quiz (All Correct)
1. Question: Which one of the following is most likely to be an ionic compound? 2. Question: The phosphorus atom in PCl3 would be expected to have a 3. Question: The phosphorus atom in PCl3 would be expected to have a give CH3Cl and hydrogen chloride. 4. Question: How many of the following molecules have no dipole moment? 5. Question: Atoms having equal or nearly equal electronegativities are expected to form 6. Question: Element A has an electronegativity of 0.8 and element B has an electr...
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1. Question: Which one of the following is most likely to be an ionic compound? 2. Question: The phosphorus atom in PCl3 would be expected to have a 3. Question: The phosphorus atom in PCl3 would be expected to have a give CH3Cl and hydrogen chloride. 4. Question: How many of the following molecules have no dipole moment? 5. Question: Atoms having equal or nearly equal electronegativities are expected to form 6. Question: Element A has an electronegativity of 0.8 and element B has an electr...
CHEM133 Week 7 Midterm Exam (All Correct)
1. Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 2. Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 3. Question: The state of matter for an object that has both definite volume and definite shape is 4. Question: How many of the following numbers contain 3 significant figures? 5. Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...
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- • 27 pages •
1. Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 2. Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 3. Question: The state of matter for an object that has both definite volume and definite shape is 4. Question: How many of the following numbers contain 3 significant figures? 5. Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...
CHEM133 Week 7 Midterm Exam (All Correct)
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...
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- • 9 pages •
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...
CHEM133 Week 4 Lesson 2 Quiz (All Correct)
1. Question: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of 2. Question: What volume of 18 M sulfuric acid must be used to prepare 1.80 L of 0.215 M H2SO4? 3. Question: What is the molecular mass of Br2? 4. Question: What is the molar concentration of sulfate ions in a 0.150 M Na2SO4 solution? 5. Question: How many moles of hydrogen chloride are contained in a 52.6 g sample of this gas? 6. Question: 1.00 mole of O2 contains the same number ...
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- • 10 pages •
1. Question: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of 2. Question: What volume of 18 M sulfuric acid must be used to prepare 1.80 L of 0.215 M H2SO4? 3. Question: What is the molecular mass of Br2? 4. Question: What is the molar concentration of sulfate ions in a 0.150 M Na2SO4 solution? 5. Question: How many moles of hydrogen chloride are contained in a 52.6 g sample of this gas? 6. Question: 1.00 mole of O2 contains the same number ...
CHEM133 Week 6 Lesson 3 Quiz (All Correct)
1. Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 2. Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 3. Question: Which one of the following sets of quantum numbers is not possible? 4. Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 5. Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...
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- • 16 pages •
1. Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 2. Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 3. Question: Which one of the following sets of quantum numbers is not possible? 4. Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 5. Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...
CHEM133 Week 2 Lesson 1 Quiz (All Correct)
1. Question: How many of the following numbers contain 3 significant figures? 2. Question: The melting point of picolinic acid is 136.5°C. What is the melting point of picolinic acid on the Fahrenheit scale? 3. Question: An aluminum can contain 12.0 fluid ounces of liquid. Express this volume in liters. (1 fl oz = 29.6 mL) 4. Question: An aluminum can contain 12.0 fluid ounces of liquid. Express this volume in liters. (1 fl oz = 29.6 mL) 5. Question: In 1828, the diameter of the U.S. dime w...
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- • 9 pages •
1. Question: How many of the following numbers contain 3 significant figures? 2. Question: The melting point of picolinic acid is 136.5°C. What is the melting point of picolinic acid on the Fahrenheit scale? 3. Question: An aluminum can contain 12.0 fluid ounces of liquid. Express this volume in liters. (1 fl oz = 29.6 mL) 4. Question: An aluminum can contain 12.0 fluid ounces of liquid. Express this volume in liters. (1 fl oz = 29.6 mL) 5. Question: In 1828, the diameter of the U.S. dime w...
BIOL251 All Quizzes, Unit Exams, Comprehensive Final Exam Week 1 - 16 (All Correct)
BIOL251 All Quizzes, Unit Exams, Comprehensive Final Exam Week 1 - 16 (All Correct)
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- BIOL251 Week 1 Quiz 1 (All Correct) • Exam (elaborations)
- BIOL251 Week 2 Quiz 2 (All Correct) • Exam (elaborations)
- BIOL251 Week 3 Unit Exam 1 (All Correct) • Exam (elaborations)
- BIOL251 Week 3 Unit Exam 1 (All Correct) • Exam (elaborations)
- BIOL251 Week 4 Quiz 3 (All Correct) • Exam (elaborations)
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BIOL251 All Quizzes, Unit Exams, Comprehensive Final Exam Week 1 - 16 (All Correct)
BIOL251 All Quizzes Week 1 - 14 (All Correct)
BIOL251 All Quizzes Week 1 - 14 (All Correct)
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- • 10 items •
- BIOL251 Week 1 Quiz 1 (All Correct) • Exam (elaborations)
- BIOL251 Week 2 Quiz 2 (All Correct) • Exam (elaborations)
- BIOL251 Week 4 Quiz 3 (All Correct) • Exam (elaborations)
- BIOL251 Week 5 Quiz 4 (All Correct) • Exam (elaborations)
- BIOL251 Week 7 Quiz 5 (All Correct) • Exam (elaborations)
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BIOL251 All Quizzes Week 1 - 14 (All Correct)
NURS 6051 Module 4 (Week 6) Discussion; Healthcare Information Technology Trends
NURS 6051 Module 2 (Week 3) Discussion; Interaction Between Nurse Informaticists and Other Specialists
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NURS 6050 Module 5 (Week 9) Discussion; The Role of the RN-APRN in Policy Evaluation
NUR 590 Topic 2 Discussion 1 and Discussion 2 (+Responses)
NRNP 6552 Module 4 Week 10 Knowledge Check (Full 20/20 points Taken Spring 2022)