An Oxygen Atom With 10 Neutrons. Oxygen has an atomic number of 8, thus there are 8 protons in an atom of oxygen. Calculate no of neutrons present in 12×10^25 atoms of oxygen solution.
Write the complete symbol, including mass number and atomic number, for each atom. 112 rows neon has 10 protons, 10 neutrons and 10 electrons: An oxygen atom with 10 neutrons b.