Explain nuclei with the help of atomic mass.
Nuclei:
Therefore, Nuclei is the total number of neutrons and protons in a molecule.
(a) What is meant by (i) atomic number, and (ii) mass number, of an element? Explain with the help of an example.
(b) What is the relation between the atomic number and mass number of an element?
(c) If an element M has mass number 24 and atomic number 12, how many neutrons does its atom contain?
Nuclei with same number of protons but different number of neutrons are called ___.
Nuclei with same number of neutrons but different atomic number are called ___.
Nuclei with same mass number are called ___.