Joseoh
This page lists questions and answers that were posted by visitors named Joseoh.
Questions
The following questions were asked by visitors named Joseoh.
Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen atom undergoes the transition from the energy level n = 2 to the level n = 1.
9 years ago
Consider an ionic compound, MX2, composed of generic metal M and generic, gaseous halogen X. The enthalpy of formation of MX2 is ΔHf° = –799 kJ/mol. The enthalpy of sublimation of M is ΔHsub = 157 kJ/mol. The first and second ionization energies of M are...
8 years ago
Answers
The following answers were posted by visitors named Joseoh.