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K-39 isotope has 20 neutrons

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12y ago

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What is the mass number of the most common isotope in potassium?

39


What is the number of nuetrons in a potassium atom?

The most common isotope is 20


How does potassium -39 different from potassium -41?

Potassium 31 is potassium's normal state, the way you would find it on the Periodic Table. I presume potassium 41 is an isotope of potassium. (An isotope is the same atom, but it has a different number of neutrons, so the mass differs.)


What is the approx number of neutrons in potassium?

Potassium has 20 neutrons in its most abundant isotope, potassium-39.


What are the three naturally occurring isotopes of potassium?

99.988% of potassium found in nature is not radioactive. 0.012% of natural potassium is 40K, which is radioactive and has a half life of about 1,248,000,000 years. Like all other elements, synthetic radioactive isotopes of potassium exist.


What is silicons most common isotope?

The most common isotope of silicon is the isotope 28Si: 92,23 %.


What is the most common isotope of neon?

Na -23 is the most abundant isotope, because the atomic massfor Na on the periodical table of elements is 22.99 and 22.99 isclosest to 23.


What is nucleus of potassium?

The nucleus of potassium is the central core of the potassium atom consisting of protons and neutrons. It has 19 protons, making it the atomic number of potassium, and the number of neutrons can vary depending on the isotope of potassium.


How many protons electrons and neutrons in the element potassium?

The atomic number of potassium is 19. So there are 19 protons and 19 electrons. The number of neutrons depends on the isotope. The most stable isotope of potassium (K-39) has 20 neutrons (39 - 19 = 20).


What is the most common isotope of vanadium?

Vanadium-51 is the most common isotope.


Isotope in a sentence?

The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.


What isotope of uranium is most common?

The most common natural isotope is 238U: 99,2742 %.