问一道英文版的化学题Which of the following metals is being used as a substitute for mercury in thermometersbecause it melts at temperatures just above room temperature?(a) Zn(b) Se(c) Ge(d) Ga(e) Al求答案和题干的翻译
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问一道英文版的化学题
Which of the following metals is being used as a substitute for mercury in thermometers
because it melts at temperatures just above room temperature?
(a) Zn
(b) Se
(c) Ge
(d) Ga
(e) Al
求答案和题干的翻译
下列哪个金属用来代替温度计里的水银?因为它的熔点在室温左右.
答案选D.
因为A的熔点为四百左右,B为二百左右,C为九百左右,D为三十左右.E为六百左右.
通过上述数据比较,所以选择D.
仅供参考~数据来源于网络,也不知对不对~
b
问一道英文版的化学题Which of the following metals is being used as a substitute for mercury in thermometersbecause it melts at temperatures just above room temperature?(a) Zn(b) Se(c) Ge(d) Ga(e) Al求答案和题干的翻译
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