※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
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⤋