Today we will be spending our last hour on the pass criteria for the first unit 6 assignment. Use the links below to help you complete the second pass criteria (task 3) from the sheet on the shared area (under Mr. Taylor's name).

• http://www.middleschoolscience.com/formulas.pdf
• http://www.bbc.co.uk/scotland/learning/bitesize/higher/chemistry/calculations_1/mole_rev1.shtml
• http://www.science.uwaterloo.ca/~cchieh/cact/c120/gasquiz.html

Make sure you show the working out for each question!!!