The mass number of an atom whose unipositive ion has 10 electrons and 12 neutrons is

Calculate the atomic number and the mass number of the element whose nucleus contains 11 protons and 12 neutrons.

The atom of an element has 9 protons, 9 electrons and 10 neutrons. What is the mass number of the element?

The atom of an element has 9 protons, 9 electrons and 10 neutrons. What is the atomic number of the element?

The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion ?

The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the neutrons is 14. What is the number of electrons in the ion ?

The mass number of a particular element which has equal number of protons and neutrons is 32. What is the electronic configuration of the atom and its stable ion ?

Write the atomic number of an atom is 18 and mass number is 40 Find the number of protons, electrons, and neutrons in the atom.