The mass number of a nucleus is equal to

The mass number of a nucleus is 216 .The size of the nuclei of the order of

The mass number of a nucleus of an element is

If A is mass number of a nucleus of Radius R, then

Write the complete symbol a. The nucleus with atomic number 16 and mass number 82 b. The nucleus with atomic number 35 and mass number 80 c. The nucleus with atomic number 4 and mass number 9

Write the complete symbol a. The nucleus with atomic number 16 and mass number 82 b. The nucleus with atomic number 35 and mass number 80 c. The nucleus with atomic number 4 and mass number 9