An electron in the n-6 energy level of an H atom drops to a lower energy level; the atom emits a photon of wavelength 610. nm. What is the ΔE for this transition in 2 mol of H atoms? (in KJ/mol)

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.