No, it is smaller
This occurs because a potassium atom has one more electron than a potassium ion in the ground state; the extra electron increases the size of the atom due to increased electron-electron repulsion, leading to a larger atomic radius than the potassium ion.
The bromide ion has a larger radius than the potassium ion. This is because bromine has more electron shells than potassium, resulting in a larger atomic radius and thus a larger ionic radius for bromide compared to potassium.
The major atom in potassium is the potassium ion, which has a positive charge of +1 and a single electron in its outermost shell. This ion is stable and commonly found in compounds like potassium chloride (KCl) and potassium hydroxide (KOH).
It should be more difficult to pull apart a potassium ion from a chloride ion because the potassium ion has a larger positive charge than the sodium ion, making the bond stronger. Additionally, potassium ions are larger than sodium ions, creating a larger attraction to the chloride ion.
A potassium ion contains one potassium atom that has lost one electron, resulting in a positive charge of +1.
Potassium consists of potassium atoms with their valence electrons delocalized throughout the metal, put those electrons still essentially "belong" to their atoms. A potassium ion is a potassium atom that has lost its valence electron to another atom molecule or ion and therefore carries a 1+ charge.
The potassium ion (K+) is larger than the sodium ion (Na+) because potassium has one more electron in its outer shell compared to sodium. This extra electron creates more electron-electron repulsion, causing the potassium ion to have a larger ionic radius compared to the sodium ion.
A K1 ion is more highly oxidized than a potassium atom. This is because the K1 ion has lost an electron, leaving it with a +1 charge and making it more positively charged than the neutral potassium atom.
K+
An atom of potassium-41 becomes a potassium ion with a plus charge by losing one electron. Potassium-41 has 19 electrons in its neutral state, but when it loses one electron, it becomes a potassium ion (K+) with a plus charge and 18 electrons.
In the formation of potassium nitride, the nitrogen atom transfers 3 valence electrons to the potassium atom. This results in the nitrogen atom achieving a full outer shell, becoming a nitride ion with a charge of -3, and the potassium atom becoming a potassium ion with a charge of +1.
The symbol for the cation formed when a potassium atom loses one electron is K+, and is named the potassium ion.