an ion M3+ contains 10 electrons and 14 neutrons.What are the atomic mass and mass number of the element M ? name the element
The atomic number of element is "13" and the atomic mass is "13+14=27u", the name of the element is "aluminum".
An ion X2+ contains 18 electrons and 20 neutrons. Calculate the atomic number and mass no. of element X. Name the element X.
If an atom of an element contains 17 electrons and 18 neutrons, find the number of protons, atomic number and mass number of the element.