中五 PERCUBAAN 贴士分享区

有 BO, KM & 物理的tips吗???.
柔佛的~~

回复 89# 巧克力之羊
你有science的tips吗？

sc  谁有？？
分享~~

没有化学和物理的吗=3=

回复 92# lwsiang1986


Paper2(secyion A)
1.periodic table of elements~ atomic size(fr left to right)~ basic oxide, amphoteric oxide, acidic oxide
2. electrolysis U tube~ factor-type of electrodes~ electrolysis using carbon /copper eletrodes (compare)~ application:purificatioan/electroplating of metal
3. rate of reaction~factor concentration~calculation average rate of reaction/instananeous rate of reaction ~collision teory
4. heat of combustion ~draw diagram ~calculation/draw graph of heat of combustion against number of carbon atoms alcohol~ determine the het of combustion of alcohol for the graph
5.acid and bases~properties of strong/ wak acid ang alkali~ electrical conductivity~ neutralisation
6. carbon compound~alcohol and ester~flow diagram ~preparation of ester (esterrification)~chemical properties of alcohol ~haber and contact process

paper3
making of soap
供参考

回复 95# 巧克力之羊


    请问你知道pr2的essay大概会出什么吗？

got Johor biology and Physics TIp????

有沒有ekonomi asas tips啊?
會很謝謝你的..

EA 谁有啊？

  ii)pembuangan bayi(弃婴) 我老师也是SPOT这个