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Potassium is the group 1, period 4 element on the periodic table. That means that its electron configuration is 1s2 2s2 2p6 3s2 3p6 4s1. This can be shortened to [Ar] 4s1 because argon's electron configuration is 1s2 2s2 2p6 3s2 3p6.

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The electron configuration Ar4s1 is the ground state electron configuration of?

The electron configuration of 1s22s22p3s1 is not the ground state electron configuration of any element. This configuration contains 8 electrons, which in the ground state would be oxygen. The ground state configuration of oxygen is 1s22s22p4.


Electron configuration for K?

The configuration of K is simply placing the first 2 electrons into the 1st orbital. From there, the next 2 electrons for potassium will end up going into the 2nd orbital.Ê


What is the electronic structure for an atom of potassium?

The electronic structure of potassium is [Ar] 4s¹. This means that it has one electron in its outermost energy level (4s). The [Ar] indicates that it has the same electron configuration as argon, with all inner electron shells filled.


What is common to the electronic configuration of Li and K Be and Ca O and O?

Li, Be, O: the first term in the abridged electron configuration is [He]. Ca, K: the first term in the abridged electron configuration is [Ar].


Which element has the following ground state configuration 1s22s22p63s23p64s1?

This shows 19 electrons, with 4s1 as a valence electron. This is potassium (K).


What is the formula of the ion formed when potassium achieves noble gas electron configutration?

When potassium achieves a noble gas electron configuration, it loses one electron to form the K+ ion. The K+ ion has a stable electron configuration similar to that of argon, with 18 electrons.


What is the configuration of potassium?

The electron configuration of potassium is [Ar] 4s¹, indicating it has one electron in its outermost shell. It belongs to group 1 of the periodic table, which means it has one electron in its outermost shell.


How many valence electron are in an atom k-42 in the ground state?

An atom of potassium-42 has 19 electrons because potassium (K) has an atomic number of 19. In the ground state, potassium has 1 valence electron because it is located in group 1 of the periodic table.


What is the formula of the ion formed when potassium achieves noble-gas electron configuration?

The ion formed when potassium achieves noble-gas electron configuration is K+ (potassium ion). This occurs when potassium loses one electron to have a full outer electron shell, similar to the nearest noble gas, argon.


What is the symbo for element S2d1?

The element with the electron configuration 2s1 is lithium (Li). However, there is no element with the electron configuration S2d1 as "S" and "d" are not valid subshells in the electron configuration notation based on the periodic table.


What is the electronic configuration of potassium ion?

K+ is 18 electrons 1s2 2s2 2p6 3s2 3p6


What is electron configuration for potassium ion?

The electron configuration for a potassium ion (K+) is [Ar] 4s1. Potassium loses one electron to form the +1 ion, resulting in a noble gas configuration like argon.