Lessons and Tools for Teachers

#### Lessons for Moles

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• Introduction to the Mole - … that lead students to develop the rules for mole-item, item-mole, mole-mass, and mass-mole âconversions.â Experiences that engage different types of … 20 Instructor Notes INTRODUCTION TO THE MOLE Time Required Activity # 1, Introduction to the Mole, and possibly Mole worksheet # 1 could be done … (anhydrous) Key 14 g 0.25 moles 21 g 0.67 moles 12.5g 0.08 moles Developed through the National Science Foundation …
• Moles, Moles, Moles - … students will be able to: 1. define a mole and 2. measure out a mole by mass or volume. Materials: Teacher demonstration … dot sticker various stuffed moles, including one that can be ripped in half cardboard mole labeled with "1 mole = 6.02 x 1023 … out that there can be fractions of a mole. Pick up a fourth stuffed mole that can be ripped in half and … to work with. They must measure out their mole, show the teacher the mole as it sits on the balance or metric …
• Sue Rolf and Jean An Keen: Is There a Doctor in the House - … project. PART A USING FOREARM MOLE COUNTS TO ESTIMATE TOTAL NUMBER OF MOLES First Week Student counts moles on each forearm (wrist to … of forearm moles and the average total number of moles. Class divides the average total body mole count by the average forearm mole count … Sixth Month Students recount forearm moles and document locations of new moles on diagram. Student and parent recount moles on whole body and …
• The Mole - … and Stoichiometry 3; Investigation and Experimentation 1e MATERIALS calculator Mole Worksheet â Student Page Mole Worksheet Key â Teacher Page Editing Skills List â Teacher … If you want to convert from mass (grams) to amount (moles): = amount (moles) Mass (grams) x 1 mol of element molar mass … in 2.5 moles of titanium? (moles) (atoms/mole) = atoms of Ti (2.5 moles) (6.022 x 1023 atoms/1 mole) = 1.5 x …