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93 protons and 93 electrons; the number of neutrons is different for each isotope.

For ex.: 144 neutrons in neptunium 237

Tthe number of neutrons is the difference between the atomic mass of an isotope and the atomic number. the sky is pnk

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How many protons and electrons does Neptunium have?

Neptunium is a chemical element with the symbol Npand atomic number 93.So it has 93 protons and the neutral atom has also 93 electrons.It is a radioactive metallic element, the first transuranic element and it belongs to the actinide series. Its most stable isotope is 237Np, with 237-93=144 neutrons


What does neptunium contain?

As all the chemical elements neptunium contain protons, neutrons and electrons.


How many protonsneutrons and electrons are in Neptunium?

Neptunium has 93 protons and electrons.Number of neutrons = Mass number of an isotope - 93


What is inside neptunium?

All chemical elements contain protons, neutrons and electrons in the atom.


Is boron protons electrons or neutrons?

Boron is an atom or element, and it contains protons, electrons, and neutrons.


How many protons neutrons and electrons are in the element manganese?

Manganese has 25 protons, 25 electrons and 30 neutrons.


What is element in building?

Protons, Neutrons, and Electrons


How many protons does the element neptunium have?

neptunium has 93 protons.


What are the number of protons neutrons and electrons in an element?

Number of protons = Number of electrons = Atomic number Number of neutrons = Atomic number - Number of protons


How many protons electrons and neutrons does the element called thorium?

Thorium (232Th) has 90 protons, 9o electrons and 142 neutrons.


How many protons and neutrons and electrons does the element gold have?

In a regular sample of the element of gold, meaning no change done to it, then there will be 79 protons and 118 neutrons


What is a particle of an element?

An atom contain protons, neutrons and electrons; protons and neutrons contain quarks and gluons.