Chapter 44: Problem 1

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.

Short Answer

Expert verified

The chemical symbol of praseodymium is Pr, its atomic number is 59, it belongs to the Lanthanide series in the Periodic Table, and its electronic configuration is [Xe] 4f3 6s2.

Step by step solution

Search for the Chemical Symbol

Use a search engine to type 'chemical symbol for praseodymium', then look for a trustworthy website, preferably a science or chemistry website, to find the answer. The Chemical symbol for Praseodymium is Pr.

Find the Atomic Number

Similarly, search 'atomic number of praseodymium'. The atomic number is unique to each element and represents the number of protons in an atom's nucleus. The atomic number for Praseodymium is 59.

Determine the Group

To find out the group of Praseodymium in the Periodic Table, search 'group of praseodymium in Periodic Table'. Elements are grouped based on similar chemical and physical properties. Praseodymium is in the Lanthanide series of the Periodic Table.

Identify the Electronic Configuration

Search 'electronic configuration of Praseodymium'. The electronic configuration represents the distribution of electrons in an atom's electron shells. The Electronic configuration of praseodymium is [Xe] 4f3 6s2.

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Short Answer

Step by step solution

Search for the Chemical Symbol

Find the Atomic Number

Determine the Group

Identify the Electronic Configuration

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