Science 9 molecular and formula mass.pptx

These power point presentation highlights the discussion about molecular and formula mass. In addition to that is the discussion about hydrocarbons as part of the learning competency in Science 9.

1. Learning Objective: Differentiate molecular mass from formula mass Compute molecular mass Cite importance of molecular and formula mas

2. ACTIVITY 1: Differentiating Formula Unit from Molecular Unit Direction: write the letter of each statement in the proper area of the diagram. Choose your answer inside the box.

3. ACTIVITY 2: Formula Mass Direction: Calculate the formula mass of the following compound.

4. Sample Problem:

5. Sample Problem:

6. Activity 1: Defining Mole Direction: Identify the number of molecules, atoms or mol.

7. Activity 2: Calculating the Number of Moles Direction: Read the situation below then compute for the number of moles in a given compound.