When it only contains pure sodium chloride (NaCl) then it is a compound.
Water is a compound - H2O.
It is a compound.
Table salt is a compound.
Table sugar is a compound.
Table salt is a compound.
Table salt (NaCl) is a compound not a mixture.
Sodium chloride (table salt) is a compound - NaCl.
Barium is an element from the periodic table therefore it is neither a mixture or a compound
Table sugar is not a mechanical mixture but a compound. Table sugar is composed of two or more elements so it can be categorized as compound mixture as the formula C12H22O11 describes it as a compound.
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Powdered sugar is not a mixture, but a homogenous quantity of a singular molecular compound. It would only be a mixture if it contained other ingredients, for example.
Non-iodized table salt is a homogeneous mixture because the salt crystals are evenly distributed throughout the mixture, resulting in a uniform composition.