:calculate the average atomic mass of the following elements given the information below (show work): hydrogen, which has three isotopes, h-1 (abundance 99.98%), h-2 (abundance 0.01%), and h-3 (abundance 0.01%) you!

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.