Search results with tag "Mole mass relationships in"

Chapter 3. Stoichiometry: Mole-Mass Relationships in ...

Chemical Reactions 1 • The mole (or mol) represents a certain number of objects. • SI def.: the amount of a substance that contains the same number of entities as there are atoms in 12 g of carbon-12. • Exactly 12 g of carbon-12 contains 6.022 x 10 23 atoms. • One mole of H 2 O molecules contains 6.022 x 10 23 molecules. • 1 mole ...

  Chemical, Relationship, Mass, Reactions, Moles, Stoichiometry, Chemical reactions, Mole mass relationships in