Question

what is the significance of sodium (na)

Answer 1

Although it's often touted as a nutrition villain, sodium actually plays a variety of important roles in the body. Sodiumnot only helps maintain healthy fluid balance, it also contributes to proper muscle contraction and nerve impulse conduction.

Answer 2

it is a typical element with electronic configuration (2,8,1) that is 1 s2,2 s2,2 p6,3 s1,
it is a metal.