(b) Sodium reacts with chlorine to form sodium chloride. 2Na+ Cl2 → 2NaCl
Calculate the maximum mass of sodium chloride that could be formed by
reacting 9.20 g
of sodium with excess chlorine.
(relative atomic masses: Na = 23.0, Cl = 35.5)

Tolerance to high levels of salinity

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Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this