2 and 3 i need help with. look at the attatched picture

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.

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Based on its chemical properties, identify the position of each chemical family on the periodic table.