How can element with atomic number 11 become stable ?
Answers
sodium the element that is atomic number 11 on the periodic table. It is located in the alkali metals group on the far left side of the periodic table. The pure element is a bright, silver-colored metal at room temperature and pressure.
Atomic Number 11 Element Facts
Sodium is an element that clearly illustrates the difference between a pure element and its compounds. Pure sodium burns in water, yet when it combines with chlorine to form table salt it becomes an ionic compound that dissolves in water and is essential for life.
Each atom of atomic number 11 has 11 protons, which define it as sodium. The symbol for sodium is Na. The symbol comes from the Latin word natrium, which was an old word for salt.
Only one of the 20 known isotopes of sodium is stable. This is sodium-23. Natural sodium consists entirely of the stable isotope.