(For example: Arun Paul MSW, MPHIL). Documentation of academic and professional credentials usually consists of a printed, formal document. The issuing institution often maintains a record of the credential as well. Academic credentials are normally valid for the lifetime of the person to whom they are issued.For example: Arun Paul MSW, MPHIL). Documentation of academic and professional credentials usually consists of a printed, formal document. The issuing institution often maintains a record of the credential as well. Academic credentials are normally valid for the lifetime of the person to whom they are issued.
2015-06-01T18:03:41-04:00. The answer is (2). The Lithium has 3 protons and 4 neutrons. For every neutral atom, it will have the same number of protons and electrons. Because the proton has one positive charge and electron has one negative charge and neutron does not have charge. Comments
Atomic Structure of Lithium. 1  Atomic Radius: 2.05Ã¥. 2  Atomic Volume: 13.1cm3/mol. 3  Covalent Radius: 1.23Ã¥. 4  Cross Section (Thermal Neutron Capture) Ïa/barns: 70.5. 5  Crystal Structure: Cubic body centered. 6  Electron Configuration: 1s2 2s1. 7  Electrons per Energy Level: 2,1 Shell Model. 8  Ionic Radius: 0.76Ã¥. 9  Filling Orbital: 2s1.