1. Matter andChange P Squires General Chemistry2005-2006 2. Observing Chemical Change• Open book to page 55 and conduct Discovery Lab • (50 pts) 3. Properties of Matter•What…

1. Relative mass formula, atomic mass, and empirical formula 2. Relative formula mass, M r Therelative formula massof a compound is blatantly the relative atomic masses of…

Slide 1 Chapter 3 General Stoichiometry Slide 2 Stoichiometry Chemical Stoichiometry- Studies quantities of materials consumed and produced in chemical reactions. – Essentially,…

Slide 1 Slide 2 Copper from deep in the ground. SL M2. Slide 3 Five stages: Open Pit mining Pit crusher 0.6% Cu Froth floatation 30% Cu Smelting 90.4% Cu Electrolytic refining…

Slide 1 IAEA Natural Terrestrial Radiation Day 3 – Lecture 7 Sources of Radiation 1 Slide 2 IAEA OBJECTIVE To discuss about the natural terrestrial radiation, radioactive…

Slide 1 Ch 11: The Mole Slide 2 Section 11.1 Measuring Matter Dozen= 12 Ream= 500 Pair= 2 Gross= 144 Slide 3 What is a mole? It is the SI base unit used to measure the amount…

Slide 1 The structure of the atom ParticleRelative MassRelative Charge Proton11 Neutron10 Electron0 MASS NUMBER = number of protons + number of neutrons SYMBOL PROTON NUMBER…

Slide 1 CHEMICAL QUANTITIES Slide 2  In chemistry you will do calculations using a measurement called a mole.  The mole, the SI unit that measures the amount of substances,…

Slide 1 Chapter 2 Atoms and Molecules: The Chemical Basis of Life Slide 2 Inorganic vs. Organic  Inorganic compounds - simple substances that do not contain carbon Ex.…

The Mole Chapter 11 Measuring Matter Section 11.1 How much is a mole? Count large # of items is easier when you use counting units like the dozen Chemists use a counting…