answersLogoWhite

0

Lu

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What is 7s2 5f8?

The notation "7s² 5f⁸" refers to the electronic configuration of an element in atomic physics. It indicates that the element has two electrons in the 7s subshell and eight electrons in the 5f subshell. This configuration suggests that the element is part of the actinides or lanthanides series, as these series involve filling the f-orbitals. Specifically, the element with this configuration is likely to be Californium (Cf), which has an atomic number of 98.


Why 7s has less energy than 5f?

The 7s subshell has less energy than the 5f subshell due to its position in the periodic table and the principles of electron shielding and penetration. The 5f orbitals are more diffuse and experience greater shielding effects from inner electrons, leading to increased energy levels. Additionally, the effective nuclear charge felt by electrons in the 5f subshell is lower than that in the 7s subshell, which contributes to the higher energy of 5f electrons. Thus, the 5f orbitals are higher in energy compared to the more compact 7s orbitals.


Which subshell is represented by the actinides family?

The actinides family corresponds to the 5f subshell. This subshell can hold a maximum of 14 electrons and is located in the seventh period of the periodic table. The actinides are a series of elements with atomic numbers 89 to 103.


How many sub shells in f orbital?

There is one subshell in the f orbital, which can hold a maximum of 14 electrons. This subshell has seven orbitals: 5f with each of the orbitals capable of holding 2 electrons.


Is ra 7s2 5f3 valid?

The electron configuration "Ra 7s² 5f³" is not valid because it incorrectly places electrons in the 7s subshell for an atom that should not have electrons in that energy level. Radium (Ra), with an atomic number of 88, has its valence electrons in the 7s subshell, but the 5f subshell can only accommodate 14 electrons in elements of the actinide series. The correct configuration for radium is [Rn] 7s², and the 5f subshell is filled in elements like actinium (Ac) and beyond.


What number represents the maximum number of electrons found in te 5f subshell of an atom?

50


What is the correct electron configuration for Md?

The correct electron configuration for mendelevium (Md), which has an atomic number of 101, is [Rn] 5f^13 7s^2. This indicates that it has 13 electrons in the 5f subshell and 2 electrons in the 7s subshell, following the radon (Rn) noble gas core.


What is the Shorthand electron configuration for nobelium?

The shorthand electron configuration for nobelium (No), which has an atomic number of 102, is [Rn] 5f^14 7s^2. This notation indicates that nobelium has the same electron configuration as radon (Rn), plus 14 electrons in the 5f subshell and 2 electrons in the 7s subshell.


What is the shell of the highest energy electron in uranium?

The highest energy electron in uranium is found in the 5f subshell. Uranium has 92 electrons, so the configuration for the highest energy electron would be [Rn] 5f³ 6d¹ 7s².


Where is neptunium located?

Neptunium is a chemical element with the symbol Np and atomic number 93.A radioactive metallic element, neptunium is the first transuranic element and belongs to the group of the actinide series (Period VII, 5f-block). Uranium(92) is its predecessor.


What is the highest sublevel in actinium?

Actinium is in period 7, group 3A : so 7s2 is the highest sublevel of this first 5f-block element the actinides (89-103).


Which is a smaller increase 5f or 5c?

A 5f