This depends directly upon the mass of the star, and to a smaller extent, composition.
Let's use the Sun, for example
It masses 1.989e+30 kg, or 1,989,000,000,000,000,000,000,000,000,000 kg.
About 90% of the Sun's mass is protons (in the form of Hydrogen.). There is some Helium, Oxygen and other elements in the Sun, but on average, these only make up about 20% of the Sun's mass and they are just under 50% protons.
Assuming 90% protons, the Sun then contains 1.79e+30 kg of protons. Weight of protons = 1 gram per mole (a mole = 6.02e+23),
So, the sun has about 1.0775e+57 protons.
In longhand, that's
1,077,500,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
This number is pronounced 1.0775 Octodecillion. I didn't make this name up - see
http://en.wikipedia.org/wiki/Octodecillion
When a neutron star is formed, protons and electrons are crushed, they collide and become neutrons.
In a neutron star, protons and electrons are indeed fused together through the extreme pressure. This process transforms some protons into neutrons through inverse beta decay, producing a core made mostly of neutrons with a small fraction of protons and electrons.
Beryllium has 4 protons
Neutron Stars are stars that have collapsed to the point where electrons and protons are smashed together.
You can tell how many protons an element has from its atomic number. So the atomic number of Strontium is 38..so it has 38 protons.
The protons and electrons fuse to form neutrons.
When a neutron star is formed, protons and electrons are crushed, they collide and become neutrons.
Osmium has as many protons as it needs
A neutron star.neutron star
2 protons
It has 26 protons.
Bohrium has 107 protons.
26 protons
39 protons
how many protons does the carbonate ion have?
In a neutron star, protons and electrons are indeed fused together through the extreme pressure. This process transforms some protons into neutrons through inverse beta decay, producing a core made mostly of neutrons with a small fraction of protons and electrons.
Beryllium has 4 protons