1. Why are ionic solids poor conductors of electricity? The ions are neutral. O The lattice is brittle. O The ions are of equal but opposite charge. O The ions are in fixed positions.​

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.

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)