Introduction to Moles and Conversion of Grams to Moles

This video is on moles and how to convert between grams and moles. The speaker explains what a mole is, its significance in measuring chemical amounts, and the use of Avogadro's constant in determining the number of atoms or molecules in a substance. The video also shows how to calculate the relative formula mass of a compound and how to use it to convert the mass in grams to moles and vice versa. Several examples are provided to demonstrate the calculations involved in converting grams to moles and to calculate the number of moles from a given mass of a substance.