By definition, a "quantum" is ...
Select one:
a. a large, discrete step
b. a single particle
c. the smallest unit of a mole
d. the smallest possible quantity of a variable
e. always the smallest possible quantity of energy
By definition, a "quantum" is ... Select one: a. a large, discrete step b. a single...
Which of the following best describes the expected value of a discrete random variable? Select one: a. It is the weighted average over all possible outcomes. b. None of the above c. It is the simple average over all possible outcomes d. It is the middle value of all possible outcomes
quantum physics. no one is solvong it right please solve it. from a) to h) step by step. Consider a spin-1 particle placed in a constant uniform magnetic field along the z-axis. The particle is initially in the state 11,0> of the S, operator. a) Find the state at a later time t. b) Find <S> at initially. c) Find <$,> at time t. d) Find <s> at time t. e) Find <S> at initially. f) Find <$.> at time...
According to Hammond Postulate, for an exergonic reaction step, select one Consider the following reaction:, the reaction shown is an example of, select one or more According to the Hammond Postulate, for an exergonic reaction step а Select one: a. The step is rate-determining because it has the largest EQ b. The step is rate-determining because it has the smallest E c. The transition state resembles the reactants of the step d. The transition state has bond-breaking and bond-forming occurring...
Quantum Mechanics Please help me to solve this exercise step by step. I will appreciate it a lot. Write clear 2. An important problem of quantum mechanics is that of the particle subject to a linear res- titutive force (harmonic oscillator). The stationary Schrödinger equation for this problem, in one dimension, has the form h² #20 Ika-6 = EⓇ 2m 8x2 + 2k2O = Eº where k is the oscillator constant. Solutions of the following types are proposed: a) 6...
7. Cirele the letter of each statement that is true of quantum numbers for electrons within an atom. a. The principal quantum number can have any value from 0 to 7, b. The spin quantum number can have only 1 of 2 possible values. c. The magnetic quantum number depends on the spin quantum number d. All quantum numbers must have different values for a single electron. e. Each electron has a unique set of values for the 4 quantum...
A monopolistic firm Select one: a. will always earn a profit in the long run. b. cannot determine the price, which is determined by consumer demand. c. can sell as much as it wants for any price it determines in the market. d. will never sell a product whose demand is inelastic at the quantity sold. e. cannot sell additional quantity unless it raises the price on each unit.
4. If m is -2, the element could be: Select one: a. calcium b. scandium c. lead d. cerium e. two of the above f. none of the above 6. The second quantum number (1) ... Select one: a. describes the energy level and size of the orbital b. specifies the orbital shape c. describes the spatial orientation of the orbital d. specifies the direction of the orientation of the orbital spin 7. In the reaction 2 H2(g)+02 ( g)...
Page 6 15. A chain reaction is one that & involves a series of steps b. involves two steps of equal activation energy. e. can be initiated by light d. Involves a series of steps, each of which generates a reactive Intermediate that brings about the next step. e. involves free radicals that have an unusual stability and thereby cause a large quantum yield. involves a series of about the next step.. and thereby 16. The hybridization state of the...
What is the definition of a component? Select one: a. All of these b. A piece that can be replaced without affecting other parts of the system c. Something that can be deployed independently d. A modular piece of the system
A sensitive case definition is recommended at the beginning of an outbreak because Select one: a. A sensitive case definition is easy to apply and saves time b. Laboratory resources are too expensive to use when large numbers of cases are being investigated c. This provides the best chance of detecting all cases in the outbreak to date and can be narrowed later d. Specificity isn't important in outbreak investigations