Question

How is a sodium ion symbol written?
ONa+
O So+
O So-
O Na-

Answer 1

How is a sodium ion symbol written?

Ans: Na+ (✓)

• Sodium is a metal and it forms a positive ion when it loses one electron. The plus sign indicates that the ion has a positive charge. Thus, the symbol for the sodium ion is Na⁺.
• Sodium is a chemical element with the symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal.

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