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

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

Idon’t know what the answer is i wish i could