Can anyone help explain what coefficients I need to add to these 4 questions, and how to do them on my own?

Using the periodic table, complete the table to describe each atom. type in your answers

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.

In a copper wire, a temperature increase is the result of which of the following