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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.
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How many neutrons are in 28Al?
number of neutrons = mass number - number of protons = 28 - 13 = 15 neutrons
How many neutrons are in the element bohrium?
For each isotope of bohrium the number of neutrons is different. Number of neutrons = Mass number of an isotope of Bh – 107
How many protrons and neutrons does silicon have in the nucleus?
Silicon typically has 14 protons and 14 neutrons in its nucleus. This gives it an atomic number of 14 and a mass number of 28.
How many nuetrons is in lithium?
4 neutrons in the most stable isotope of lithium (3Li7)
How many neutrons does Barium -140 have?
Barium-140 has 82 neutrons. This is calculated by subtracting the atomic number (56) from the mass number (140).
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.
How many neutrons have an atom with a mass number of 20 and 11 neutrons?
How many neutrons would it have if it had 11 neutrons? 11.
How many neutrons in chorine?
18 neutrons
How many neutrons are in Hitrogen?
There is no neutrons in Hitrogen.
How many neutrons does platininum have?
117 neutrons.
How many Neutrons does K?
It has 20 neutrons.
How many neutrons are in silver?
61 neutrons 47 protons and 47 neutrons
How many neutrons are in NaCl?
30 neutrons for Na35Cl and 32 neutrons for Na37Cl .
How many neutrons does Sg have?
Sg (Seaborgium) has 157 neutrons.
How many neutrons are in Cesium (Cs)?
How many neutrons are in Cesium-130 (Cs)?
How many neutrons in a selenium atom?
45 neutrons
How many neutrons does Ag-108?
61 neutrons
