Akshada Kulkarni
National Institute of Information Technology (NIIT), Neemrana
Akshada Kulkarni has created this Calculator and 400+ more calculators!
Suman Ray Pramanik
Indian Institute of Technology (IIT), Kanpur
Suman Ray Pramanik has verified this Calculator and 100+ more calculators!

11 Other formulas that you can solve using the same Inputs

Velocity of alpha particle using distance of closest approach
Velocity of alpha particle=sqrt(([Coulomb]*Atomic number*([Charge-e]^2))/([Atomic-m]*Distance of closest approach)) GO
Distance of closest approach
Distance of closest approach=([Coulomb]*4*Atomic number*([Charge-e]^2))/([Atomic-m]*(Velocity of alpha particle^2)) GO
Energy in nth Bohr’s Orbit
Energy in nth Bohr's unit=-13.6*((Atomic number)^2)/((No of level in the orbit)^2) GO
Kinetic Energy In Electron Volts.
Energy In Electron Volts=-13.6*(Atomic number)^2/(Quantum Number)^2 GO
Potential Energy In Electron Volts.
Energy In Electron Volts=6.8*(Atomic number)^2/(Quantum Number)^2 GO
Total Energy In Electron Volts
Energy In Electron Volts=6.8*(Atomic number)^2/(Quantum Number)^2 GO
Electrostatic force between nucleus and electron
Force=([Coulomb]*Atomic number*([Charge-e]^2))/(Radius^2) GO
Kinetic Energy Of A Electron
Energy=-2.178*10^-18*(Atomic number)^2/(Quantum Number)^2 GO
Potential Energy Of Electron
Energy=1.085*10^-18*(Atomic number)^2/(Quantum Number)^2 GO
Total Energy Of Electron
Energy=-1.085*(Atomic number)^2/(Quantum Number)^2 GO
Bohr's Radius
Radius=(Quantum Number/Atomic number)*0.529*10^-10 GO

Number of neutrons Formula

Number of Neutrons=Mass number-Atomic number
no=A-Z
More formulas
Specific charge GO
Mass of moving electron GO
Electric charge GO
Mass number GO
Wave number of electromagnetic wave GO
Kinetic Energy In Electron Volts. GO
Potential Energy In Electron Volts. GO
Total Energy In Electron Volts GO

How do we get the number of neutrons?

The difference between the mass number(A) and the atomic number(Z) gives the number of neutrons (n) in a given nucleus: n = A − Z. In the case of a neutral atom, a neutral atom contains an equal number of electrons and protons The number of electrons in a neutral atom is equal to the number of protons.

How to Calculate Number of neutrons?

Number of neutrons calculator uses Number of Neutrons=Mass number-Atomic number to calculate the Number of Neutrons, The number of neutrons is equal to the difference between the mass number of the atom (A) and the atomic number (Z). Number of Neutrons and is denoted by no symbol.

How to calculate Number of neutrons using this online calculator? To use this online calculator for Number of neutrons, enter Mass number (A) and Atomic number (Z) and hit the calculate button. Here is how the Number of neutrons calculation can be explained with given input values -> 20 = 37-17.

FAQ

What is Number of neutrons?
The number of neutrons is equal to the difference between the mass number of the atom (A) and the atomic number (Z) and is represented as no=A-Z or Number of Neutrons=Mass number-Atomic number. Mass number is the sum of protons and neutrons in an atom of an element and Atomic number is the number of protons present inside the nucleus of an atom of an element.
How to calculate Number of neutrons?
The number of neutrons is equal to the difference between the mass number of the atom (A) and the atomic number (Z) is calculated using Number of Neutrons=Mass number-Atomic number. To calculate Number of neutrons, you need Mass number (A) and Atomic number (Z). With our tool, you need to enter the respective value for Mass number and Atomic number and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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