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Potassium is a metallic element. Mass number of it is 30.
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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.
What elements has a mass number of 39.1?
An element with a mass number of 39.1 could be potassium-39 (K-39). This isotope of potassium has 19 protons and 20 neutrons, giving it a mass number of 39. The average atomic mass of potassium is 39.1 due to the presence of other isotopes as well.
This element has mass number 39?
It is Potassium
How many neutrons occur in potassium with a mass number of 39?
Potassium with a mass number of 39 has 20 neutrons. The mass number of an element is the sum of its protons and neutrons. Since the atomic number of potassium is 19 (number of protons), the number of neutrons can be calculated by subtracting the atomic number from the mass number.
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.
What is the mass number for patasium?
Potassium is a metal element. Atomic mass of it is 30.
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.
What is the mass number and symbol of an atom that contains 19 protons 19 electrons and 20 neutrons?
The mass number is always the sum of the numbers of protons and neutrons and therefore is 39 in this instance. The atomic number of 19 shows that the atom is of the element potassium, and its symbol is 39K.
What is the mass number of the most common isotope in potassium?
39
What is the mass atomic number of potassium?
Name: PotassiumSymbol: KAtomic Number: 19Atomic Mass: 39.0983 amuThe 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.
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.
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.
