Https://ny. pbslearningmedia. org/resource/chemical-engineering-y our-future/chemical-engineering-vid eo/ by this video, how are chemical engineers and chemists similar? different?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.