Chapter 44

Investigate the potential of the internet for locating information in the Periodic Table. Using the web, answer the following questions: (a) What is the chemical symbol for praseodymium? (b) What is its atomic number? (c) What group of the Periodic Table is the element located in? (d) What is praseodymium's electronic configuration.

Search for the journal: Chemical Society Reviews (a) Who is the publisher of this journal? (b) What is the journal's Impact Factor? (c) Who is the chair of the editorial board? (d) What type of articles does the journal publish?

Search the MassBank (http://www.massbank .jp/) database for the spectrum for bromobenzene. (a) What does the \(77 \mathrm{~m} / \mathrm{z}\) ion represent? (b) What features are characteristic of bromine? (c) How many stable isotopes does bromine have? (d) How would you confirm that it is bromobenzene?