AL Chemistry Experiment1st Experiment in S6 (2004-9)

AL Chemistry Experiment1st Experiment in S6

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry ExperimentWhat is wrong?

AL Chemistry Experiment

Will you improve your experimental technique

next time?