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The atomic number of potassium is 19. So there are 19 protons, 19 electrons.
In K-40 isotope, there are 21 neutrons.
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∙ 11y ago
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How many protons neutrons and electrons are in k40?
K always has 19 protons, because that is what defines it as an element.40, the atomic mass is the sum of protons and neutrons. So if you subtract the number of protons from the atomic mass, you get the number of neutrons.40-19=21 neutrons
How many protons does flerovium have?
Flerovium has 114 protons.
How many protons does an atomic number of four have?
Four.
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Boron has 5 protons.
How many protons neutrons and electrons are in k40?
K always has 19 protons, because that is what defines it as an element.40, the atomic mass is the sum of protons and neutrons. So if you subtract the number of protons from the atomic mass, you get the number of neutrons.40-19=21 neutrons
Where is k40 on Mercedes w210?
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How many protons is in osimum?
Osmium has as many protons as it needs
How many protons is in yllrium?
39 protons
How many protons have helium?
2 protons
How many protons does iorn have?
It has 26 protons.
How many protons does?
Bohrium has 107 protons.
How many protons does have iron have?
26 protons
How many protons does carbon ion have?
how many protons does the carbonate ion have?
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Oxygen has eight protons.
How many protons are neutrons?
None -- all protons are protons, which are different from neutrons.
