Lithium is an alkali metal in group IA of the periodic table with atomic number 3, an atomic weight of 6.939, and a density of 0.53 Mg/m 3. Its melting point is 180.5 C, and it boils at 1330 C. The ...

It contains lithium cations and fluoride anions. The electronic configuration of a lithium atom is 2.1 and that of a fluorine atom is 2.7. Give the electronic configurations and charges of the ...