What Is Electron Configuration Quizlet?

What is electron configuration mean?

Electronic configuration, also called electronic structure, the arrangement of electrons in energy levels around an atomic nucleus.

In terms of a more refined, quantum-mechanical model, the K–Q shells are subdivided into a set of orbitals (see orbital), each of which can be occupied by no more than a pair of electrons..

What is the purpose of the electron configuration?

Commonly, the electron configuration is used to describe the orbitals of an atom in its ground state, but it can also be used to represent an atom that has ionized into a cation or anion by compensating with the loss of or gain of electrons in their subsequent orbitals.

Which of the following best describes what an electron configuration is?

Which of the following best describes what an electron configuration is? … An electron configuration is the system used to name each principle energy level and the sublevels in which electrons are found within an atom.

What three principles guide the electron configuration of an atom?

When assigning electrons to orbitals, we must follow a set of three rules: the Aufbau Principle, the Pauli-Exclusion Principle, and Hund’s Rule. The wavefunction is the solution to the Schrödinger equation.

Which of the following is the correct electron configuration for TC?

1. The ground state electron configuration of ground state gaseous neutral technetium is [Kr]. 4d5. 5s2 and the term symbol is 6S5/2.

Which of the following is a correct electron configuration for an atom of aluminum 27?

Aluminum-27 has 13 electrons. It’s ground state configuration is 2-8-3 according to the Periodic Table. A possible excited state configuration is 2-7-4. The electrons are not as close to the nucleus as possible, making it excited.

What is the electron configuration for beryllium?

[He] 2s²Beryllium/Electron configuration

What is the electron configuration for oxygen?

[He] 2s² 2p⁴Oxygen/Electron configuration

Which element has the electron configuration of 1s22s22p2?

In a periodic table you can find that the element with atomic number 6 is carbon. So the answer is C.

What does ground state electron configuration mean?

The ground state electron configuration is the arrangement of electrons around the nucleus of an atom with lower energy levels.

What is the electron configuration of carbon in its ground state )?

Carbon atoms have 6 electrons and the shell structure is 2.4. The ground state electron configuration of ground state gaseous neutral carbon is [He]. 2s2. 2p2 and the term symbol is 3P0.

Which is the electron configuration for zinc?

[Ar] 3d¹⁰ 4s²Zinc/Electron configuration

What is the electron configuration of Krypton?

[Ar] 3d¹⁰ 4s² 4p⁶Krypton/Electron configuration

Which is the electronic configuration for oxygen quizlet?

Oxygen has the electron configuration 1s2 2s2 2p6. When oxygen reacts to form ionic compounds, it completes its octet by gaining two electrons from the element it reacts with.

What is the electron configuration for beryllium atomic number 4?

ElementAtomic numberElectron configurationberyllium41s22s2boron51s22s22p1carbon61s22s22p2nitrogen71s22s22p314 more rows