lols.. physics n chemistry.
for those students who are absented today gain a big lost.
physics, done a experiment about the e.m.f and internal resistance of a cell (experiment 3)
chemistry, discuss the 3 experiments did on the previous day.
3 experiments of Thermochemistry.
1) heat of precipitation
2) heat of displacement
3) heat of combustion .
therefore, 4 peka have do, the dead-line of the date to hantar the chemistry's peka was next monday. omg ~ make me tension only :X
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