answersLogoWhite

0

The atomic nucleus of potassium has 19 protons and a number of neutrons specific for each isotope (from 13 n to 36 n).

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Earth Science

How many electrons surround the nucleus of an atom of potassium?

There are 19 electrons in the potassium nucleus.


What is the total number of protons in the nucleus of a potassium 42 isotope?

The atomic number of potassium is 19. This means that there are 19 protons in every potassium atom, regardless of isotope.


Why does potassium have a larger atomic radius than bromine?

When looking at potassium and bromine, it would seem that with more electrons occupying more orbitals, bromine would be larger. However, in addition to those additional electrons, bromine also has additional protons. These protons in the nucleus pull on all of bromine's electrons with more strength than the nucleus of potassium, and the stronger pull offsets any size gained by adding electrons. In short, bromine's nucleus pulls harder.


What is the atomic core of potassium ion?

The atomic core of a potassium ion consists of 19 protons and typically 20 neutrons, as potassium usually has an atomic number of 19. This gives the potassium ion a net positive charge of +1 due to the loss of one electron, balancing the charge of the 19 protons.


Why Na is less reactive than K?

Potassium's 1 valence electron is farther away from its nucleus than sodium's 1 valence electron is from its nucleus. Potassium is one period up from sodium (well, down on the p.t.e., but up in number of energy levels), so the attraction between potassium's nucleus and outermost electron is a little less than in sodium, so that electron is more likely to go flying, which makes potassium more reactive.

Related Questions

Where are the protons in a potassium atom?

Protons in potassium are located in the necules


How many neutrons do (K) potassium and potassium -40 have?

Potassium (K) typically has 19 neutrons in its nucleus. Potassium-40 is a radioactive isotope with 21 neutrons in its nucleus.


How many electrons orbit the nucleus of the potassium atom?

The potassium atom has 19 electrons orbiting its nucleus.


How many electrons surround the nucleus of an atom of potassium?

There are 19 electrons in the potassium nucleus.


How many neurtons does potassium have?

Potassium typically has 20 neutrons in its nucleus.


How many protons are in the nucleus of a potassium atom?

19


Where is most of potassium atoms mass located?

Most of the mass of a potassium atom is located in its nucleus, which contains protons and neutrons. The electrons in the electron cloud surrounding the nucleus have significantly less mass compared to the nucleus.


How many neutrons are in the nucleus of the potassium?

20 for the stable atom


Which element has19 protons in its nucleus?

Potassium - (K) Potassium's atomic number is 19, which is also the number of protons it has.


Number of subatomic particles in potassium?

Potassium's atomic number is 19, meaning it has 19 protons in its nucleus. In a neutral potassium atom, there are also 19 electrons orbiting the nucleus. The most common isotope of potassium, K-39, has 20 neutrons, giving it a total of 39 subatomic particles.


How many protons does potassium's nucleus have?

It has 19. If you look at the periodic table of elements potassium (k)'s atomic number is 19. An atomic number Is how many protons is in it's nucleus. So the answer is 19


What is the atomic number and mass number for potassium?

The atomic number of potassium is 19. The mass number is the number of protons plus the number of neutrons. The three natural isotopes of potassium have mass numbers of 39, 40, 41.