Use the periodic table to determine the element corresponding to each electron configuration. a. [Ar] 4s23d104p6 b. [Ar] 4s23d2 c. [Kr] 5s24d105p2
Ch.8 - Periodic Properties of the Elements
Chapter 8, Problem 44c,d
Write the full orbital diagram for each element. c. Ne d. He
Verified Solution
Video duration:
2mThis video solution was recommended by our tutors as helpful for the problem above.
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Orbital Diagrams
Orbital diagrams visually represent the distribution of electrons in an atom's orbitals. Each orbital can hold a maximum of two electrons with opposite spins, and the diagram uses arrows to indicate the presence and spin of electrons. Understanding how to construct these diagrams is essential for predicting the electron configuration of elements.
Recommended video:
Guided course
01:16
Electron Orbital Diagrams
Electron Configuration
Electron configuration describes the arrangement of electrons in an atom's orbitals, following the principles of the Aufbau principle, Pauli exclusion principle, and Hund's rule. For neon (Ne), which has 10 electrons, the electron configuration is 1s² 2s² 2p⁶, indicating that the first two electrons fill the 1s orbital, followed by the 2s and 2p orbitals.
Recommended video:
Guided course
01:33
Electron Configuration Example
Noble Gases
Noble gases, such as neon, are elements in Group 18 of the periodic table known for their full valence electron shells, making them chemically inert. Neon has a complete outer shell with eight electrons, which contributes to its stability and lack of reactivity. Understanding the properties of noble gases helps in grasping the significance of electron configurations in chemical behavior.
Recommended video:
Guided course
00:44
Noble Gas Compounds Example
Related Practice
Textbook Question
619
views
Textbook Question
Write the electron configuration for each ion. d. Mo3+ e. V3+
653
views
Textbook Question
If core electrons completely shielded valence electrons from nuclear charge (i.e., if each core electron reduced nuclear charge by 1 unit) and if valence electrons did not shield one another from nuclear charge at all, what would be the effective nuclear charge experienced by the valence electrons of each atom? c. O d. C
2894
views
1
rank
Textbook Question
Choose the element with the more negative (more exothermic) electron affinity from each pair. c. C or N d. Li or F
323
views
Textbook Question
Use the periodic table to determine each quantity. b. the number of 3d electrons in Cu d. the number of 4d electrons in Zr
540
views
1
rank