Argon-40 Naturally occurring K-40 with a half-life of 1.25×109 years, decays to stable Ar-40 (11.2%) by electron capture or positron emission.
neutrons = 22 (for the most stable isotope of argon, Ar-40)
Argon-40 is the most common isotope of argon, making up about 99.6% of natural argon. It is formed by the radioactive decay of potassium-40 in rocks.
The centre of argon consists of the nucleus of argon with 18 protons. Also there will be 22 neutrons in the nucleus for the most stable isotope of argon.
40 Ar, because of its weight its very close to 40g/mol
Argon-40 Naturally occurring K-40 with a half-life of 1.25×109 years, decays to stable Ar-40 (11.2%) by electron capture or positron emission.
The daughter product of potassium-40 is argon-40, which is formed through the process of radioactive decay. Potassium-40 undergoes electron capture to become argon-40, releasing a neutrino and a positron in the process. Argon-40 is stable and does not undergo further decay.
neutrons = 22 (for the most stable isotope of argon, Ar-40)
Argon-40 is the most commonly found isotope of argon on Earth, with a natural abundance of about 99.6%. This isotope is stable and is produced from the radioactive decay of potassium-40 in the Earth's crust.
Potassium-40 undergoes radioactive decay into argon-40. During this process, a potassium atom undergoes electron capture where a proton in the nucleus captures an inner-shell electron and is transformed into a neutron. The result is the transformation of a potassium atom into an argon atom by emitting an electron and an antineutrino.
That statement is incorrect. Argon has an atomic number of 18, which means it has 18 protons in its nucleus. The number of neutrons in an argon nucleus can vary depending on the isotope, but a common isotope, Argon-40, has 22 neutrons.
Only one isotope has a given number of protons andneutrons. In this case it is Argon-40
Argon does not have a half-life because it is a stable element. Argon-40, a radioactive isotope of argon, has a half-life of about 1.25 billion years and is commonly used in radiometric dating.
Argon-40 is the most common isotope of argon, making up about 99.6% of natural argon. It is formed by the radioactive decay of potassium-40 in rocks.
Argon has 18 electrons in its electron cloud.
The centre of argon consists of the nucleus of argon with 18 protons. Also there will be 22 neutrons in the nucleus for the most stable isotope of argon.
The electron affinity of argon, like all noble gases, is 0, or very close to it, due to its chemical inertness.