What food item will provide a minimum of 1 mole of both sodium and potassium with the least mass? What is that mass?

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)

catya your not at all which answer i've seen you do this on another question!