@X@user.full_name@X@ @GMU: What is the energy of photons with a frequency of 6.542e+8 s-1? Remember Planck’s constant is 6.626×10-34 J×s

@X@user.full_name@X@ @GMU: What is the wavelength of a line in the Balmer series of the hydrogen spectrum, if the transition occurs from ni = 4 to nf = 2? Remember the Rydberg constant is 1.097×10-2 nm-1

@X@user.full_name@X@ @GMU: How many sigma bonds (first) and how many pi bonds (second) are there in the compound drawn below? In this model there is a carbon where two lines intersect.

@X@user.full_name@X@ @GMU: What is the de Broglie wavelength of a cat with a mass of 3.908 kg traveling at a speed of 0.7386 m/s?

@X@user.full_name@X@ @GMU: What is the wavelength of a line in the Balmer series of the hydrogen spectrum, if the transition occurs from ni = 3 to nf = 2? Remember the Rydberg constant is 1.097×10-2 nm-1

@X@user.full_name@X@ @GMU: What is the energy of photons with a frequency of 3.489e+19 s-1? Remember Planck’s constant is 6.626×10-34 J×s

@X@user.full_name@X@ @GMU: Which is the correct electron configuration for F2- in its ground state?

@X@user.full_name@X@ @GMU: Draw the lewis dot structure of CH4. How many lone-pairs of electrons (first) and bonding pairs of electrons exist on the molecule CH4?

@X@user.full_name@X@ @GMU: What is the de Broglie wavelength of a car with a mass of 916.9 kg traveling at a speed of 24.41 m/s?

@X@user.full_name@X@ @GMU: What is the de Broglie wavelength of a bumble bee with a mass of 1.066 g traveling at a speed of 2.981 m/s?