Moles Review Moles Review Which of the following is NOT an empirical formula? CH4 C3H2 N2O4 (NH4)2CO3 Answer: N2O4 is NOT an empirical formula because it can be reduced to…

Unit 2 Moles, Chemical Reactions, and Stoichiometry The Mole A mole (mol) is the amount of a substance that contains as many particles as there are atoms in exactly 12 g…

Chemistry Formulae Relative atomic mass Example: 79Br and 81Br with r.a.m. of 78.92 and 80.92 respectively. Using the r.a.m of bromine 79.90, calculate the relative isotopic…

Nick Sigmon Rachel Millstone EDS 379A 12/5/2013 Nick Sigmon Rachel Millstone EDS 379A 12/5/2013 Crawford High School 4th period General Chemistry TPE 10: Instructional Time…

DEFINE THE MOLE DETERMINE MOLAR MASS OF COMPOUNDS CALCULATE PERCENT COMPOSITION OF COMPOUNDS DISTINGUISH THE DIFFERENCES BETWEEN (AND BE ABLE TO CALCULATE) EMPIRICAL FORMULAS…

Warm up 11-13-15 Balance and List the type of reaction a) _ Al + _ Pb(NO3)2   --->  _ Pb + _ Al(NO3)3 b) _ C3H8 + _ O2 ---> _ CO2 + _ H2O 2. A reaction yield…