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Potassium (K) has an atomic number of 19. The noble gas electron configuration is [Ar]4s^1

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Ole Champlin

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4y ago

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How many 3d electron are in potassium?

Potassium (K) has an atomic number of 19, meaning it has 19 electrons. The electron configuration for potassium is 1s² 2s² 2p⁶ 3s¹. In this configuration, there are no electrons in the 3d subshell; therefore, potassium has 0 electrons in the 3d orbital.


What is potassium electron configuration in long and short form?

The electron configuration of potassium (K), which has an atomic number of 19, in long form is 1s² 2s² 2p⁶ 3s¹. In short form, it can be represented as [Ar] 4s¹, where [Ar] denotes the electron configuration of argon, the nearest noble gas preceding potassium.


What is the electron configuration of atomic number 26?

The electron configuration of atomic number 26 (iron) is 1s2 2s2 2p6 3s2 3p6 4s2 3d6.


Which Nobel gas has the same electron arrangements as k?

The noble gas that has the same electron arrangement as potassium (K) is argon (Ar). Potassium has an atomic number of 19, meaning it has 19 electrons, while argon has an atomic number of 18. When potassium loses one electron to form a potassium ion (K⁺), it achieves the same electron configuration as argon, which is 1s² 2s² 2p⁶ 3s² 3p⁶.


What is the electron configuration of an atom with the atomic number 10?

The electron configuration of an atom with the atomic number 10 (neon) is 1s2 2s2 2p6.


Is potassium mono-atomic?

Potassium is not monoatomic. It is an alkali metal element with the chemical symbol K and atomic number 19. In its natural state, potassium exists as a positively charged ion (K+) due to its tendency to lose one electron to achieve a stable electron configuration.


What element has the ground-state electron configuration of Ar4s23d6?

The element with that electron configuration is Iron.


What does the sum of the superscript equal in a electron configuration?

The sum of the superscript in an electron configuration is equal to the atomic number.


In the electron configuration what does the sum of the superscripts equal?

The sum of the superscript in an electron configuration is equal to the atomic number.


What is the electron configuration of an atom with the atomic number of 11?

The electron configuration of an atom with the atomic number of 11 (which corresponds to the element sodium) is 1s2 2s2 2p6 3s1.


What is the noble gas electron configuration for the potassium atom?

The noble gas electron configuration for potassium is [Ar] 4s^1. It represents the electron configuration of potassium by using the electron configuration of argon ([Ar] = 1s^2 2s^2 2p^6 3s^2 3p^6) as the noble gas core and then adding the additional 4s^1 electron for potassium.


What happens to the electron configuration as the atomic number increases?

the elctron configuration increases