Question

5. The chemical symbol for sodium is
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Answer 1

Answer:

Sodium is a chemical element with the symbol Na and atomic number 11.

Explanation:

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Answer 2

The chemical symbol for sodium is Na.

• Sodium has a symbol as 'Na' and has an atomic number of 11 and an atomic mass of 23u.
• It is a member of the 1st group and 3rd period in the periodic table.
• Sodium is one of the most reactive metals in the periodic table as it has a valency of 1 with only one valence electron in its outermost shell.
• It is a metal, so it tends to lose one electron to bond with other elements.
• A few common examples of its compounds are: $NaCl, NaOH, NaHCO_{3}, Na_{2}CO_{3}$