Atomic number and mass number represent

- Atomic number and mass number representation
- What does atomic number and atomic mass represent
- What do atomic number and mass number represent
- Atomic number and mass number of elements representation
- Explain what atomic number and mass number represent
- Represent the atomic number and mass number of isotopes of chlorine
- Represent the atomic number and mass number of isotopes of carbon
- Symbolic representation of atomic number and mass number
- For an isotope what do the atomic number and mass number represent
- How do we represent atomic number and mass number of the elements
- Sodium 23 represents atomic number 11 and mass number 23
- Element with atomic number 15 and mass number 31 is represented in
- Write the symbol to represent element atomic number and mass number
- Symbolically represent the following atoms using atomic number and mass number
- Represent copper with its atomic number 29 and mass number 63.55