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Which is more abundant K39 K40 OR K41?
K-39 is the most abundant, constituting about 93 % of the atoms in naturally occurring potassium.
The atomic number of potassium is 19 how does potassium -39 differ from potassium -41?
Potassium-39 and potassium-41 are isotopes of potassium, meaning they have the same number of protons but different numbers of neutrons. Potassium-39 has 20 neutrons, while potassium-41 has 22 neutrons. This difference in neutron number results in different atomic masses for the two isotopes.
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.
How many neutrons does potassium-39 have?
Potassium-39 has 20 neutrons. This is because the atomic number of potassium is 19, which represents the number of protons in its nucleus. Subtracting the atomic number from the atomic mass gives you the number of neutrons.
What is the atomic and mass number of potassium?
The atomic number is 19 and the mass number of its most abundant isotope K-39 is 39 (19 protons + 20 neutrons) while the mass of that isotope is 38.96371 a.m.u.The relative atomic mass of the element potassium, K, is 39.10 g/mole.
How much mass is in potassium?
Every atom of potassium has a mass of 39 amu. Each mole of potassium has a mass of 39 grams.
What does the numbers 39 40 and 41 after the element name potassium refer to?
The numbers 39, 40, and 41 after the element name potassium refer to the mass number of the isotopes of potassium. Potassium has three isotopes: potassium-39, potassium-40, and potassium-41, which have 19, 20, and 21 neutrons respectively.
How many prtons are presnt in an atom potassium -39?
A potassium-39 atom has 19 protons since the atomic number of potassium is 19.
What is the most common isotope for potassium?
Potassium has three naturally occurring isotopes: potassium-39, potassium-40, and potassium-41. The most common isotope is potassium-39, which makes up about 93% of naturally occurring potassium.
What is the approx number of neutrons in potassium?
Potassium has 20 neutrons in its most abundant isotope, potassium-39.
What is an atom of potassium's atomic number and mass number?
The atomic number of potassium is 19.The atomic weight of potassium is 39,0983(1).The mass number of the isotope potassium-39 is 39.
How many atoms are there in 39 g of potassium?
The atomic mass of potassium is 39 ,therefore the number of mole is 39 /39,which is 1then multiple by Avogadro number you get 6.022*10^24
What is the standard atomic notation for potassium?
The standard atomic notation for potassium is K-39. This indicates that the element has a mass number of 39.
What is 39 in potassium?
39 is the atomic mass of one atom of potassium. This is essentially the weight of one atom
Which is more abundant K39 K40 OR K41?
K-39 is the most abundant, constituting about 93 % of the atoms in naturally occurring potassium.
Appropriate symbol for an isotope of potassium-39 corresponding to the isotope notation rm A ZX?
The appropriate symbol for an isotope of potassium-39 corresponding to the isotope notation A Z X is ^39_K19.
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.)
