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AQA 2023 AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry questions and answers verified What is the equation linking mass moles and MR? Mass=moles * MR What is the definition of Ar (relative atomic mass)? The average mass of an atom of an element compared to the mass of one twelfth of carbon 12. What does Mr stand for? Relative molecular mass Define relative isotopic mass. The mass of an isotope of an element compared to the mass of one twelfth of the mass of carbon 12 ...

AQA Physics paper 2 Exam With Complete Solutions 2024 force - answer- this can change something's speed, direction, or shape - it can be push/repulsive or pull/attractive vector - answera quantity with magnitude (size) AND direction scalar - answera quantity with magnitude (size) but NOT direction examples of vectors - answerforce, weight, velocity, acceleration, displacement examples of scalars - answerdistance, mass, speed, energy, time contact forces - answeroccur when an object is s...

AQA Physics paper 2 Exam With Complete Solutions 2024 force - answer- this can change something's speed, direction, or shape - it can be push/repulsive or pull/attractive vector - answera quantity with magnitude (size) AND direction scalar - answera quantity with magnitude (size) but NOT direction examples of vectors - answerforce, weight, velocity, acceleration, displacement examples of scalars - answerdistance, mass, speed, energy, time contact forces - answeroccur when an object is s...

1 FINAL EXAM CHEM 219 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ The speed of a wave (c) is the product of its frequency (ν) and wavelength (λ). Correct Answer: E = hv = h x c / λ nm to m or m to nm Correct Answer: 1 m / 10^9 nm or 10^9 nm / 1 m What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ = 2, mℓ = -2? Correct Answer: The Pauli exclusion principle states that no two electrons in a given atom can share the sa...

Reflection test questions & answers 2023/2024 Circle - ANSWER-An infinite set of coplanar points at a given distance from a given point Compass - ANSWER-A tool used to construct circles and to mark off equal line segments Line Segment - ANSWER-A portion of a line consisting of two distinct points A and B and the infinite set of points between them Midpoint - ANSWER-A point on AB called M. AM=BM Straightedge - ANSWER-A tool used to construct straight lines. It has no markings and...

Chemistry Final ACS Exam 75 Questions with Verified Answers Accuracy? - CORRECT ANSWER Closeness of measurements to the TRUE VALUE of what is being measured Precision? - CORRECT ANSWER Closeness of a SET of measurements How do you calculate Percent Error? - CORRECT ANSWER I experimental-accepted I ____________________ x 100 accepted value Are zeros infront of non-zero digis significant? - CORRECT ANSWER Nope! ex: 0.0071 is only 2 sig figs Are zeros at the end of a number and...

Physics 1603 Exam Chapter 5-7 exam Review questions and answers 2024 You and your friend, who weighs the same as you, want to go to the top of the Eiffel Tower. Your friend takes the elevator straight up. You decide to walk up the spiral stairway, taking longer to do so. Compare the gravitational potential energy of you and your friend, after you both reach the top. - ANSWER Both of you have the same amount of gravitational potential energy at the top. A stone can slide down one of f...

2023/2024 CALIFORNIA REAL ESTATE EXAM ACTUAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS WITH RATIONALES & CALCULATIONS /A+ GRADE An appraiser's definition of "Value" would be: a. present worth of all rights to future benefits arising out of ownership. b. the ability of one commodity to command other commodities in exchange. c. relationship between the thing desired and the potential purchaser. d. all of the above. - correct answers d. all of the above. These are elements of value. ...

2023/2024 CALIFORNIA REAL ESTATE EXAM ACTUAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS WITH RATIONALES & CALCULATIONS /A+ GRADE An appraiser's definition of "Value" would be: a. present worth of all rights to future benefits arising out of ownership. b. the ability of one commodity to command other commodities in exchange. c. relationship between the thing desired and the potential purchaser. d. all of the above. - correct answers d. all of the above. These are elements of value. ...

An appraiser's definition of "Value" would be: a. present worth of all rights to future benefits arising out of ownership. b. the ability of one commodity to command other commodities in exchange. c. relationship between the thing desired and the potential purchaser. d. all of the above. - d. all of the above. These are elements of value. Which of the following abbreviations is associated with the FHA? a. NAR b. CPM c. MIP/MMI d. MBA - c. MIP/MMI MIP - Mortgage Insurance Premium/Mu...