Question

LITHIUM HAS ATOMIC NUMBER 3 AND MASS NUMBER 7.WHAT ALL CAN YOU DEDUCE ABOUT ITS ATOMIC STRUCTURE FROM THE GIVEN INFORMATION? ​

Answer 1

The Lithium ion has 3 atomic numbers. The number of electrons is three in a neutral lithium atom. The first shell 1s can accommodate only two electrons. The third electron will be in second shell 2s. The nucleons will remain bound by internuclear forces.