'Mole road map' diaporamas de présentation

Teaching Stoichiometry in 60 Minutes or Less

Teaching Stoichiometry in 60 Minutes or Less. Stacey Cool CSTA, San Jose Oct 2012 Golden Valley High School Merced, CA scool@muhsd.org @ CoolChemGal www.tinyurl.com/coolschem. Objective. Demonstrate a way to teach molar conversions, stoichiometry & other conversions using ratios.

513 views • 31 slides

1.08k views • 26 slides

Chapter 7 Chemical Quantities

Chapter 7 Chemical Quantities. Fall 2008. The Mole: A Measurement of Matter-What Is a Mole?. How do you measure matter? You count things You weigh things or determine mass You get the volume Can you count the grains of sand? Would you want to?

319 views • 21 slides

Moles!

Moles!. Review!. How many Hydrogen atoms are in 2.5 mols of Hydrogen? . Review. How many moles are in 2.5 x 10 5 atoms of magnesium, Mg. Molar Mass. Molar mass is the weight in grams of one mole for any element or compound .

350 views • 16 slides

Gas Laws

Gas Laws. AP Physics B. The Periodic Table. Atomic # - # of protons OR electrons. All of the elements on the periodic table are referred to in terms of their atomic mass. The symbol u is denoted as an atomic mass unit. 1 amu = 1.66 x 10 -27 kg. Atomic Mass - # of protons + Neutrons.

362 views • 13 slides

What is a Mole?

233 views • 8 slides