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The number of neutrons of an isotope is the difference between the mass number of the isotope and the number of protons (equal to atomic number).

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9y ago

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Is the atomic number of an atom equal to its number of protons and the atomic mass is equal to its number of neutron Protons?

yes


Does a neutron contribute to the atoms atomic number?

Nope, the atomic number is equal to the number of protons.


How many electrons does it take to equal the mass of one neutron?

One neutron is approximately equal in mass to one proton. Since an electron is much smaller in mass compared to a neutron or a proton, it would take a large number of electrons to equal the mass of one neutron.


Which particle has no charge Electron Positron Neutron Proton?

Atoms have equal numbers of protons and electrons.


What is another term for neutron number?

In a neutral atom the protons and neutrons are equal; protons are determined by the element's atomic number. Therefore, the "neutron number" can refer to the atomic number- in a neutral atom only.


Total of proton and neutron in a molecule?

The atomic mass of a molecule is equal to the number of protons plus the number of neutrons.


Is the mass of a neutron the same as?

The mass of neutron is similar to the mass of proton, but not equal !


What is equal to mass of a proton?

The mass of a proton is equal to a neutron.


how to get the number of neutron?

Mass no-the no of proton=no of neutron


How do you calculate the number of neutron in the nucleus of an atom?

You calculate the number of neutron in the nucleus of an atom by : atomic mass - atomic number = neutron number. :) hope this helps


What is the mass of a proton is approximately equal to the mass of?

The mass of 12 protons is approximately equal to 12 atomic mass units.


What has mass that is about equal to the mass of a proton?

Neutron