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標題:
1999ce chem mc 47
發問:
47. 1.adding potassium nitrate to soil can increase crop yield. 2.Potassium nitrate can provide the form an insoluble compound with soap. 第一個係對(since it provides K+) 咁第二個statement係講咩 我睇極都唔明
最佳解答:
圖片參考：http://xa0.xanga.com/6fbf513456135238656394/b188723710.jpg statement (1) : adding potassium nitrate to soil can increase crop yield statement (2) : Potassium nitrate can provide the essential elements for plant growth. K2NO3 can provides elements K & N , these elements are the important elements for plant growth and ↑ crop yield 2009-04-04 23:26:15 補充： 做乜手寫板個圖出左黎ge - -? 2009-04-05 22:36:01 補充： 你想我點send 比你呀? 2009-04-05 23:21:02 補充： 你有無msn 呀? 不如我o係msn send 比你啦.. 我諗會快d
其他解答:
其實四五年既mc卷既file應該好細... 我諗將(93+95+96+97+98既chem mc卷)用壓縮檔壓埋一齊 再up去sendspace.com, 將條linksend去 davis1991411@yahoo.com.hk/你寄信比我/喺呢度留言都ok thank you~ 2009-04-06 10:54:46 補充： davis1991411@hotmail.com<===my msn 通常晚上都online
1999ce chem mc 47
發問:
47. 1.adding potassium nitrate to soil can increase crop yield. 2.Potassium nitrate can provide the form an insoluble compound with soap. 第一個係對(since it provides K+) 咁第二個statement係講咩 我睇極都唔明
最佳解答:
圖片參考：http://xa0.xanga.com/6fbf513456135238656394/b188723710.jpg statement (1) : adding potassium nitrate to soil can increase crop yield statement (2) : Potassium nitrate can provide the essential elements for plant growth. K2NO3 can provides elements K & N , these elements are the important elements for plant growth and ↑ crop yield 2009-04-04 23:26:15 補充： 做乜手寫板個圖出左黎ge - -? 2009-04-05 22:36:01 補充： 你想我點send 比你呀? 2009-04-05 23:21:02 補充： 你有無msn 呀? 不如我o係msn send 比你啦.. 我諗會快d
其他解答:
其實四五年既mc卷既file應該好細... 我諗將(93+95+96+97+98既chem mc卷)用壓縮檔壓埋一齊 再up去sendspace.com, 將條linksend去 davis1991411@yahoo.com.hk/你寄信比我/喺呢度留言都ok thank you~ 2009-04-06 10:54:46 補充： davis1991411@hotmail.com<===my msn 通常晚上都online
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