What do you mean by K electron capture?

What do you mean by K electron capture?

Electron capture (K-electron capture, also K-capture, or L-electron capture, L-capture) is a process in which the proton-rich nucleus of an electrically neutral atom absorbs an inner atomic electron, usually from the K or L electron shells.

What is orbital electron capture process?

Electron capture is the radioactive decay process by which an atom’s inner orbital electron is absorbed within the nucleus followed by conversion of a proton to a neutron and emission of a neutrino (ve) 1.

What is electron capture formula?

The electron capture equation is AZXN+e−→AZ−1YN+1+νe Z A X N + e − → Z − 1 A Y N + 1 + ν e .

What is the difference between beta decay and electron capture?

Whereas beta decay can occur spontaneously when energetically allowed, for an electron capture the weak forces requires that the electron come into close contact with a proton of the nucleus. Below this energy threshold, electron capture becomes the only process available to reduce an excess of protons.

What is the difference between positron emission and electron capture?

In positron emission, a proton is converted to a neutron by emitting a positron and a neutrino. In electron capture, an outside electron is pulled inside the nucleus and combined with a proton to make a neutron, emitting only a neutrino.

What is potassium electron?

Potassium (K) atom has 19 electrons. The full electron configuration of Potassium (K) is 1s22s22p63s23p64s1. The abbreviated form – [Ar]4s1 – means the electron configuration of Argon (Ar), plus one electron in the 4s orbital.

What are the 3 types of beta decay?

There are three main types of beta decay.

• Beta-minus decay. Nuclei that are rich in neutrons tend to decay by emitting an electron along with an antineutrino.
• Beta-plus decay. Neutron-deficient nuclei tend to decay by positron emission or electron capture (see below).
• Electron capture.
• Double beta decay.

What is the difference between positron and proton?

Main Difference – Proton vs Positron A proton is a subatomic particle having a positive electrical charge (+1). A positron is also a positively charged subatomic particle. The main difference between proton and positron is that the mass of a proton is considerably higher than that of a positron.

What is the difference between a β and a positron?

Both positrons and electrons are β particles. A positron is the antimatter counterpart of an electron (β⁻). A positron is a positive electron (β⁺). Beta (β) emission is a process in which a nucleus emits a β particle (an electron or a positron).