1. Ch 3 Measurement and Density 2. Types of Observations and Measurements We make QUALITATIVE observations of reactions — changes in color and physical state. We also make…
Slide 1 Limiting Reagent Stoichiometry! Slide 2 So far In all our reactions, we assume both reactants get used up We assume both reactants provided are pure We rarely see…
Slide 1 Section 3: Moles of Compounds Chemical Composition Slide 2 Learning Goals 0 Recognize the mole relationships shown by a chemical formula. 0 Calculate the molar mass…
Slide 1 4.6 MOLECULAR FORMULAS Slide 2 1. Determine the percent composition of all elements. 2. Convert this information into an empirical formula 3. Find the true number…