Arkadelphia High School Chemistry Laboratory Safety Rules
1. Wear safety goggles at all times in the laboratory and a laboratory apron when appropriate.
2. Closed toe shoes must be worn (no sandals). Avoid wearing overly bulky or loose fitting clothing.
College Board Historical Thinking Skills
Historical Argumentation: Historical thinking involves the ability to create an argument and
support it using relevant historical evidence.
Analyzing Evidence: Historical thinking involves the ability to describe,
DIRECTIONS FOR SCHOOLS
AN INITIATIVE OF THE DIRECTOR GENERALS CLASSROOM
Focus 2016 reflects the four priority areas of our new
strategic plan, High Performance High Care: Strategic
Plan for WA Public Sch
Other stuff you need to know
1. Bathroom Breaks:
You will be given four bathroom tickets to use at your discretion.
These are given out at the beginning of the year for the first semester
and in January for second semester. If you lose them, too bad, Im n
November 18, 2015
Recycling PET Post Lab
1. The mass per repeating unit of PET is 92 g/mol. PETs molecular formula is C 10H8O4 which gives:
(12x8) + (8x1) + (16x4)=192 g/mol.
2. The theoretical yield is 0.45g. The percent yield I got