國中理化題~急需 - 酒精
By Hedwig
at 2013-03-15T00:00
at 2013-03-15T00:00
Table of Contents
(1)根據規定若汽機車駕駛人的酒測值達0.25mg/L以上,換言之若駕駛人吐氣0.25mg以上,遭取締即被開罰。已知酒精的分子量為46,今小君的酒測值為0.23mg/L,則相當於小軍呼出的氣體每公升含多少莫耳的酒精?A:(C)5乘10^-6(2)甘胺酸的分子式為C2(小寫)H5(小寫)O2(小寫)N,則下列何者是0.5莫耳甘胺酸中所含元素的質
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酒精
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By Selena
at 2013-03-18T06:11
at 2013-03-18T06:11
By Isla
at 2013-03-19T22:37
at 2013-03-19T22:37
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