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

Who is better, messi or cristiano, i need this for a chemistry class. asap

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Explain that newton first law,second law and third law of motion?