How many moles of potassium ions are in 25.8g of K3PO4

Which statement is best described as a atom

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

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles