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The Figure below shows the first ionization of a sequence of eight atoms from the Periodic Table, but not necessarily from the same row.
Which of Na or Cl will have the greatest first ionization energy? Which will have the greatest second ionization energy? Explain.
The first ionization energy for Mg (738 kJ/mol) is higher than that for Na (469 kJ/mol) but the second ionization energy
An atom of atomic number 48 with a mass number of 113 emits a beta particle. What are the atomic number and mass number of the product?
Which chemicals will react together? Identify them based on reactions when the solutions are mixed. The solutions are:
Complete the balanced equation if a reaction will occur. State "does not occur" if the reaction will not take place.
Balancing Word Reactions: Double Displacements Sodium Phosphate + Cobalt II Nitrate Sodium phosphate + Barium Nitrate
Explain the difference between Nitrogen Equilibrium and positive and negative Nitrogen balance.
The size of crystals in igneous rocks is generally a function of the rate of cooling.
Can you explain how the processes of rock formation can be inferred from texture and mineral composition?
How do the minerals common in rocks and sediments reflect or respond to the changing conditions?
What is nanotechnology? What are some examples of nanotechnology? How does nanotechnology differ from traditional manufacturing?
The energy of a magnetic moment µ in a magnetic field B is equal to their scalar product µ.B. If the magnetic field arises from the orbital angular momentum
Consider a simple harmonic oscillator with an angular frequency w. Suppose at t=0 it is in a state given by:
An electron is trapped in an infinite potential well with L = 2nm. Suppose the wave function of the electron is given: (see attachment for wave function)
Consider the state of a harmonic oscillator initially (t=0) to be given by |phi >= 5|0 + 12| 1>.
An electron with amass of 9.11*10 -31 kg has a velocity of 4.3*10 6m/s in the innermost orbit of a hydrongen atom. What is the de Broglie wavelength
In the dirac notation for a quantum state of a system, an eigenstate wave function u_n is replaced by the vector |n>, and a general state wave function ?
Consider a cubic infinite potential well of length L. (Assume that the particle is confined to stay withing 0 and L in all the directions.)
A particle of positive energy approaches the square well illustrated. Some of the wave will be transmitted and some will be reflected.
Consider three particles, each of mass m, moving in one dimension and bound to eachother by harmonic forces, i.e., V=k/2*[(x_1-x_2)^2+(x_2-x_3)^2+(x_3-x_1)^2]
Name the element corresponding to each characteristic below:
The 3-D time independent Schrodinger equation for a particle of mass m in a spherically symmetric potential is
We saw in class that a 3-dimensional ideal gas obeys pV = 3/2E, where p is the pressure, V is the volume, and E is the internal energy (average kinetic energy)
Molecular Orbital Theory vs Valence Bond Theory: Conductivity