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※元素之最:(寫出中文與元素符號)(1)導電性及導熱性最好的金屬元素:______(2)導電性最好的非金屬元素:______(3)熔點最高的金屬元素______、最低的金屬元素______(4)地殼中含量最多的元素:______(5)地殼中含量最多的金屬元素:______(6)密度最小、最輕的元素:______(7)空氣中含量最多的元素:______(8)延展性最好的元素:______(9)活性最小的元素:______(10)自然界硬度最高的物質:______

2005-12-14 17:01:40 · 5 個解答 · 發問者 Anonymous in 科學 其他:科學

5 個解答

真是太棒了!我們也要寫這個

2005-12-16 16:54:32 · answer #1 · answered by ? 2 · 0 0

(1)銀Ag

(2)石墨(碳)C

(3)鎢W、汞(水銀)Hg

(4)氧O

(5)鋁Al

(6)氫H

(7)氮N

(8)金Au

(9)金Au

(10)鑽石(碳組成C)

2005-12-15 18:14:16 · answer #2 · answered by ? 1 · 0 0

(1)銀:Ag

(2)碳:C(石墨棒)

(3)鎢:W , 汞:Hg

(4)氧:O

(5)鋁:Al

(6)氫:H

(7)氮:N

(8)金:Au

(9)金:Au

(10)鑽石:C

2005-12-14 19:43:07 · answer #3 · answered by 大摩 3 · 0 0

1)金:Au

(2)石墨:C

(3)鎢:W , 汞:Hg

(4)氧:O

(5)鋁:Al

(6)氫:H

(7)氮:N

(8)金:Au

(9)金:Au

(10)鑽石:C

2005-12-14 18:10:48 · answer #4 · answered by 彤寶 3 · 0 0

(1)銀:Au(2)石墨:C(3)鎢:W 汞:Hg(4)氧:O(5)矽:Si(6)鋁:Al(7)氮:N(8)金:Au(9)金:Au→題目不太好,一般討論活性我們侷限在金屬(10)金剛鑽:C

2005-12-14 17:07:59 · answer #5 · answered by lian 7 · 0 0

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