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Atomic Mass Number

Atomic Number|Mass Number|Numericals

Which of the following pairs is/are correctly matched ? 1. Isotopes : Atoms with same atomic number but different atomic mass 2. Isobars : Atoms with same number of neutrons but different atomic number 3. Isotones : Atoms with same mass number but different atomic number Select the correct answer using the code given below :

Atomic number of a nucleus is Z and atomic mass is M . The number of neutron is.

Relative Atomic Mass || Atomic Mass and Gram Atomic Mass || Class Illustration with Short Tricks

Mass and Charge on Fundamental Particles OF Atom (Electron,Proton and Neutron), Introduction OF Atom (Relative Atomic Mass,Atomic Mass and Gram Atomic Mass), Atomic Mass unit (amu),Solved Class illustrations

A nucleus of atomic mass A and atomic number Z emits beta- particle. The atomic mass and atomic number of the resulting nucleus are

The atomic mass of lead is 208 and its atomic number is 82. The atomic mass of bismuth is 209 and its atomic number is 83. The ratio of neutrons/protons in the atom