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  1. 意思分發,用盡.公佈

  2. when current pass through a conductor,heat energy will be given out due to increase in internal energy ,then it will be released as heat(thermal energy...

  3. ... bubbles (are formed.) (are given out .) / (evolved.) / There is effervescene...

    分類:科學及數學 > 化學 2007年04月22日

  4. 2.1 A moving car possesses kinetic energy (2 Example) A falling stone possesses kinetic energy 2.2 A compressed spring gains potential energy (2 Example) A rising balloon gains potential...

  5. give out 解用完 全句應該解mr wong準備將所有tickets派哂俾d children

    分類:香港 > 其他 - 香港 2007年05月20日

  6. e- = electron(s) what substance will react with water violently to give out enough heat to ignite kerosene? Ans: Any group...contact with water directly. Hence Mg only can give bright light when it is burned. It only...

    分類:科學及數學 > 化學 2007年02月27日

  7. ... beryllium, all other Group II metal can react with water to give off hydrogen. Magnesium reacts with cold water very slowly. Mg...

    分類:科學及數學 > 化學 2006年12月23日

  8. ...沒有 past participle giving 是 present participle giving out gifts 是 present participial phrase (acts... up heads The store giving out gifts is my own store. 送出...

    分類:社會及文化 > 語言 2014年01月01日

  9. 1. Heat given out by water when its temperature falls to 0 deg.C = 1 x 4200 x 20...334000 J/kg is the latent heat of fusion of water Since the heat given out by the water is not sufficient to melt all the ice, the final temperature is...

  10. Heat given out when 1 kg of steam condenses to water = 1 x 2260 kJ = 2260 kJ... = 1 x 4.2 x 100 kJ = 420 kJ Total heat given out = (2260 + 420) kJ = 2680 kJ Mass of ice melted in order...