One doesn't generally "calculate" the number of neutrons. The number of neutrons in an atom is always equal to the number of protons, and the number of protons can be found on the Periodic Table of Elements, which can easily be found on the internet or in a science textbook.
The mass number of the given atom is equivalent to the sum of the numbers of protons and neutrons. The atomic number of an atom equals to the number of protons in that atom. Therefore, the number of neutrons of an atom can be found by subtracting the atomic number from the mass number.
Subtract the atomic number from the mass number. The result will be the number of neutrons.
A proton has possitive charge of electron.That is 1.602*10^-19.Multiply this by number of protons.
Number of neutrons = Atomic mass of an isotope - Atomic number of the element
Plutonium atomic number is 94.
Number of protons = Number of electrons = Atomic number
Number of neutrons = Mass number - Number of protons
Atomic number and mass number will help you. You can find number of electrons and protons by atomic number.
Copper has 29 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a copper isotope = Mass number - 29
Boron has 5 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a boron isotope = Mass number - 5
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
The number of neutrons in hydrogen depends on the isotope. Protium,deuteriumand tritium have 0, 1 and 2 neutrons respectively.
Sodium has 11 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a sodium isotope = Mass number - 11
The atomic weight determines the isotope, which is determine by the number of neutrons.
they determine the atomic mass of the atom
The name of the element and the mass number (number of protons + neutrons) it is written e.g Uranium-235 or symbolically 235U
The number of protons determine what element it is, the number of neutrons determine what isotope it is.
For each isotope the number of neutrons is different.Number of neutrons = Mass number of an isotope - 98
For each isotope of Md the number of neutrons is different.Number of neutrons = Mass number of a Md isotope -101
Subtract the atomic number of the isotope from its atomic mass number to obtain the number of neutrons in an isotope.
For each isotope the number of neutrons is different. Number of neutrons = Mass number of an Tc isotope - 43
The number of neutrons is different for each isotope. Number of neutrons = Atomic mass of an isotope - 104
Each isotope of beryllium has a different number of neutrons.
For each isotope the number of neutrons is different. Number of neutrons = Mass number of an isotope – atomic number
For each isotope the number of neutrons is different. Number of neutrons = Mass number of an Tc isotope - 43