Slide 1 Slide 2 Stoichiometry Sherlock Holmes, in Sir Arthur Conan Doyles A Study in Scarlet In solving a problem of this sort, the grand thing is to be able to reason backward.…

Slide 1 Slide 2 AP Chemistry Chapter 3 Chemical Quantities (The Mole) Slide 3 Amedeo Avogadro Hypothesis: Equal volumes of different gases at the same temperature and pressure…

Slide 1 Atoms: The building blocks of Matter Counting Atoms Slide 2 Atomic Number The number of protons in the nucleus of each atom Identifies element Periodic table –…

Slide 1 1 What is a Mole? Mole Video Slide 2 2 What is a mole? No!! Not that kind of mole! Unit of measure that is important in understanding the relationship between the…

The Mole 1 dozen = 1 gross = 1 ream = 1 mole = 12 144 500 6.02 x 1023 Avogadroâs Number 6.02 x 1023 is called âAvogadroâs Numberâ in honor of the Italian chemist Amadeo…

The Mole Molar Mass Also called atomic mass, formula mass, molecular mass Unit = g/mol Calculating Molar Mass Use the average atomic mass from the periodic table For atoms…

The Mole 1 dozen = 1 gross = 1 ream = 1 mole = 12 144 500 6.02 x 1023 Avogadroâs Number 6.02 x 1023 is called âAvogadroâs Numberâ in honor of the Italian chemist Amadeo…

END OF SHOW * * * A 10-g sample of pure water has less volume than 10 g of lithium, but more volume than 10 g of lead. The faces of the cubes are shown actual size. Inferring…

Chapter 4: Arrangement of Electrons in Atoms Warm-Up Lithium has an atomic weight of 6.941 g/mol. When 10.4115 g of lithium is heated, it emits an energy measured at 262,500…

END OF SHOW * * * A 10-g sample of pure water has less volume than 10 g of lithium, but more volume than 10 g of lead. The faces of the cubes are shown actual size. Inferring…