week 3 

9/1 

mon

no school 

tue

objective;  practice using mathematical tools needed for chemistry

lesson:  go over ch2 si conversion ws,   continue  ch2,  especially rounding to correct sig fig

start hw;   in your notebook, do ch2 density ws .  Be sure to show work, formulas used, and appropriate labels; round answers to the correct number of digits.

wed

Objective: calculate density to correct sig fig from lab data

lesson: round to correct sig fig, check density ws, do density lab

hw  when lab is done--  data with table, calculations,  and conclusion questions answered; this form needs to be submitted.   class results 

hw. finish density  lab calculations and conclusions&form

fri

discuss density ws and lab as time permits 

start p57 (e55) #1-10 if time permits