http://www.calzim.com/online/online3_1/class_material/unit2/unit2.htm The steps for dimensional analysis are:
1. ask the question with units 2. write what is given 3. whatever label goes on the top, goes on the bottom 4. plug in the conversion numbers 5. cancel any labels 6. check the label 7. if it is the same, stop and multiply 8. if it is different go back to step 3
How many inches are in 2.5 yards?
Example 1: How many grams are in 2.5 moles of iron (Fe)?
Example 2. How many atoms are in 5 g of calcium (ca)?