Slide 1 The mole concept involves the concept of the weights of substances. Slide 2 We must first understand the meaning of the terms "atomic weight," and "molecular…
Moles How can we count how many atoms or molecules are in a piece of matter if we can’t see them? How can we count how many atoms or molecules are in a piece of matter…
Moles How can we count how many atoms or molecules are in a piece of matter if we can’t see them? How can we count how many atoms or molecules are in a piece of matter…
Unit 5 The Mole Molecular and Formula Mass Atomic mass unit (u) = the unit of mass for atoms Molecular mass is the sum of the masses of all atoms in a molecule Formula mass…