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Name: Potassium
Symbol: K
Atomic Number: 19
Atomic Mass: 39.0983 amu
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.
Wiki User
∙ 12y ago
Wiki User
∙ 9y agoPottasium is a meta element. Atomic mass of it is 39.
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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 does the K stand for on the periodic table?
Potassium
What is the mass number for patasium?
Potassium is a metal element. Atomic mass of it is 30.
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.
Mass number is 19 and the atomic number is 9?
If you asking what it is, it is potassium.
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 is the nearest whole number of atomic mass of potassium?
The nearest Whole number of atomic mass of potassium is 69
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.
Which element has an atomic number of 19?
Fluorine is a non metal element. Atomic mass number of it is 19.
What is the atomic mass of potassium?
The atomic mass of potassium is 39.0893
What element has a mas number of 19?
K, or potassium, has a mass number of 19. Fluorine is a non metal element. Mass number of it is 19. No, mass number for potassium is not 19. That is the atomic number.
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 does the K stand for on the periodic table?
Potassium
Mass number of 19?
Potassium is a metal element. Atomic mass of it is 30.
What is the mass number for patasium?
Potassium is a metal element. Atomic mass of it is 30.
An atom with an atomic number of 9 and a mass number of 19 would have an atomic mass of what?
The atomic number of the potassium is 19. So the number of protons and electrons is 19 in the atom of potassium. The number of neutrons can be calculated as mass number minus atomic number. It comes to be 39 minus 19. That is 20.
Potassium atomic mass?
the atomic mass of potassium is approximately 39
