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Potassium oxide is K2O.
It has 46 protons and 46 electrons (19 + 19 + 8 = 46).
If the most stable isotope of K and O are used (K-39 and O-16), then there will be 48 neutrons (20 + 20 + 8 = 48).
So the total number of sub atomic particles will be 140(46 protons + 46 electrons + 48 neutrons).
What else can I help you with?
What is a name for all the subatomic particles?
There are many many subatomic particles, the main three are protons, neutrons, and electrons. Go to the Related Link below, for the relevant page at Wikipedia.org, "The World's Encyclopedia".
How many subatomic particles are in sodium?
Sodium (23Na) has 11 protons and electrons and 12 neutrons.
An alpha particle is composed of which subatomic particles?
A Helium Nucleus so 2 protons and 2 neutrons Quarks are contained within the neutrons & protons and there are many types
How many subatomic particles does radon have?
Radon has 86 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a radon isotope = Mass number - 86
How many protons are in potassium?
There are 19 protons in the potassium atom.
How many ions in potassium oxide?
Potassium oxide, with the chemical formula K2O, consists of two potassium ions (K+) and one oxide ion (O2-). Therefore, there are a total of 3 ions in potassium oxide.
How many elements are there in potassium oxide?
There are 2 elements in potassium oxide, which are potassium and oxygen.
How many potassium atoms are there in potassium oxide?
K2O: 3 atoms in the molecule K2O2: 4 atoms in the molecule KO2: 3 atoms in the molecule
How many subatomic particles does chlorine have?
Chlorine has 18 subatomic particles, which consist of 17 protons, 18 neutrons, and 17 electrons.
How many subatomic particles were discovered in the 1900s?
Three subatomic particles were discovered in the 1900s: the neutron in 1932, the positron in 1932, and the neutrino in 1956.
What are the subatomic particles with no mass called?
Subatomic particles with no mass are called neutrinos. Neutrinos are elementary particles that have extremely small, non-zero masses, but they are considered nearly massless in many calculations due to their very small mass values.
How many elements are there in potassiun oxide?
There are two: potassium and oxygen.
What is a name for all the subatomic particles?
There are many many subatomic particles, the main three are protons, neutrons, and electrons. Go to the Related Link below, for the relevant page at Wikipedia.org, "The World's Encyclopedia".
How many kinds of subatomic particles are there?
There are 3 kinds of Sub-Atomic particles. These are Proton, Electron, Neutron.
How many subatomic particles are present in an atom except proton neutron electron and what are they?
The only subatomic particles that exist in an atom are protons, neutrons, and electrons.
How many subatomic particles have been discovered to date?
more than 400
What subatomic particles are found outside the atomic nucleus?
The particles outside of an atom are called electrons :D
