So, sodium atom will donate one electron to chlorine atom and forms a sodium ion i.e. Na+. On the other side chlorine atomic number is 17 , its electronic configuration is 2,8,7 .

Sodium is an alkali metal in group IA of the periodic table with atomic number 11, an atomic weight of 22.99, and a density of 0.97 Mg/m 3. Its melting point is 97.8 C, and it boils at 892 C. The ...

Sodium and chlorine, two highly reactive elements, combine to form the stable compound sodium chloride (ordinary table salt). Questions for Discussion Describe the electron configuration of sodium.

A small piece of sodium metal is placed in a flask of chlorine gas. A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic ...

They form ions which bond to form sodium chloride. 1. Draw the electronic configuration close electronic configuration The order electrons are arranged in different shells. of each atom – one ...

Every sodium atom has 11 protons and 11 electrons. It has 11 positive charges and 11 negative charges. ... The atomic number of a sodium atom is 11 and its mass number is 23.