Integrated Problem 06.46 When an amine is protonated, the resulting ammonium ion is not electrophilic: However, when an imine is protonated, the resulting iminium ion is highly electrophilic: Explain this difference in reactivity between an ammonium ion and an iminium ion.

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Most metamorphosis processes take place