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Tanzania [10]
3 years ago
9

What is number one I need help

Chemistry
1 answer:
Lana71 [14]3 years ago
6 0
To answer your question it is greater than the melting substance
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Explanation:

Sodium is a chemical element with the symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is ²³Na. The free metal does not occur in nature, and must be prepared from compounds.

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