the nu: Procedure: 1. Measure and record the mase in grams of the above caps, crowns and coins in table 2. 2. From the data you got from step # 1, compute for the mass of 1 piece and 15 pieces for each kind of material 3. Measure approximately 25.00g of each material. ome Table 3. Mass of the Materials Material Mass (g) 5 pieces Mass (g) 1 pieces Mass () 15 pieces Number of pieces in 25 g ing Plastic bottle cap Soft drink crown 25 centavo coin Tip: To get the mass of 1 pieces of material, divide the mass of 5 pieces of material by 5.​