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36 Pure mercury can be mined. Most often it is found in rust-colored rocks. To move out the mercury, the rocks are crushed and heated, while the vapor is caught and cooled until it becomes a silvery liquid. How can we take the mercury from the rocks?
(A) by hand
(B) by heat
(C) by silver
(D) by liquid


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最佳解!
Pei-111上岸謝謝阿摩 大三下 (2014/06/11)
純汞可開採。大多數情況下它是在鐵鏽色的岩石中發現的。取出汞,岩石破碎,加熱,而蒸汽被.....觀看完整全文,請先登入
2F
123 高三下 (2018/04/28)

mercury 水銀

rust-colored 鐵鏽色

vapor 蒸氣


3F
Lanlan 高三上 (2024/04/02)
minded  v. 開採

36 Pure mercury can be mined. Most often..-阿摩線上測驗