Objectives: Demonstrate how substances
change in a chemical equation
Determine the numbers of each atom
in a chemical equation
Announcements: Check your grade
Hand in balancing and the challenger Monday
Table of Contents
Warm-up: What's wrong with these formulae/names?
Co - carbon monoxide
MgNO3 - manganese nitrate
FeI - Iron (I) iodide
CoCO3 - cobalt carbonate
Balancing chemical equations
Symbols used in chemical equations
Homework: Challenger (balance this one...)
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + NaNO3 + HNO3
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