1.Chapter Eight Part II2. Obtain one piece of gum, and find its mass in the wrapper.Keep the wrapper for later and start chewing.We are experimenting. 3. Percents If you…
Slide 1 1 Enzymes Enzymes are biological catalysts. Recall that a catalyst speeds up the rate of a reaction by decreasing the activation energy needed for the reaction to…
Slide 1 Empirical Formula Empirical: based on observation and experiment Slide 2 Empirical Formula The lowest, whole number ratio of the atoms in a compound The empirical…
Formulas Topic: Chemical Formulas Do Now: from last years regents Chemical Formulas Tell type & number atoms in compound Microscopic level: Formula gives atom ratios…