@X@user.full_name@X@ @GMU: Which is the correct electron configuration for Se2+ in its ground state?

@X@user.full_name@X@ @GMU: What is the wavelength of radiation with a frequency of 4.373e+11 s-1?

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

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

@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: Which of the answers below has the shortest bond length?

@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?

@X@user.full_name@X@ @GMU: What is the energy of a photon having a wavelength of 85.01 pm? Remember Planck’s constant is 6.626×10-34 J×s

@X@user.full_name@X@ @GMU: What is the wavelength of photons having an energy of 0.0378 kJ/mol. Remember Planck’s constant is 6.626×10-34 J×s

@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.