The atomic number of Carbon is 6, which indicates it has 6 protons.

Alkali metals are located in Group 1 of the periodic table.

Sodium is located in Period 3 of the periodic table.

Fluorine has the highest electronegativity value in the periodic table.

Iron is a transition metal, found in the d-block of the periodic table.

Sodium has a larger atomic radius compared to the other elements listed.

Bromine is a halogen, located in Group 17 of the periodic table.

Silicon is classified as a metalloid, which has properties of both metals and nonmetals.

Argon is a noble gas, which is found in Group 18 of the periodic table.

Sodium is highly reactive, especially with water, compared to the other elements listed.