Tell me about the concentration of Sodium, an element which has the symbol Na, atomic number 11, atomic mass 23 [g/mol], and a common oxidation number +1. Sodium is a soft, silvery white, highly reactive metal and is a member of the alkali metals within "group 1" in Hummus, a Levantine Arab dip or spread made from cooked, mashed chickpeas, blended with tahini, olive oil, lemon juice, salt and garlic
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