HewittD

Determination of a hydrate step 1: measure and record the mass of a clean crucible Step 2: measure 1.5g of the compound in the crucible Step 3: Heat the crucible

Step 4: record mass of crucible and contents Step 5: Record data

Mendeleev: Predicting the Future? Lead

step 1:Filling a graduated cylinder to the 25 mL mark. step 2: Place the graduated cylinder on a balance and zero the measurement. Step 3: Add metal to graduated cylinder. Step 4: Record volume displacement of water and mass. Step 5: Add more metal and record volume. Step 6:Repeat for a third measurement. We repeated these steps for silicon.We repeated these steps for tin. We repeated these steps for

Lavoiser a liar? Can matter really neither be created or destroyed? Step 1: Kate measuring empty beaker A. Step 1: Kate adding compound A Step 1: Dillion adding water to the beaker Step 1: Dillion dissolving the compound Step 2: Kate measuring empty beaker B Step 2: Kate adding compound B to beaker B Step 2: Dillon adding water Step 2: Dillon dissolving the compound Step 3: Kate adding solution B to solution A Step 3: Kate rinsing the beaker Step 4: Dillon measuring the paper Step 4: Kate folding the paper Step 5: Kate filtering solution from beaker A to beaker B Step 6: Kate removing the filter Step 7: Kate weighing the beakers