In an atom whose core contains 16 neutrons possess a total electrical charge

1. What is the atomic number of the atom?
2.What is the number of nucleons(mass)?
3.How much electrons has in electronic mantle?

2 answers

You need to rework the question. Some words seem to be missing.
In an atom whose core contains 16 neutrons possess a total electrical charge q=+2,56x10in force -18
1. What is the atomic number of the atom?
2.What is the number of nucleons(mass)?
3.How much electrons has in electronic mantle?