化學反應式和平衡(10點喔~) - 酒精
By Edith
at 2011-01-25T00:00
at 2011-01-25T00:00
Table of Contents
完成下列化學反應式並平衡之:1.氫的燃燒:2.鎂的燃燒:3.雙氧水分解:4.光合作用:5.大理石+鹽酸------>二氧化碳+水+氧化鈣:6.鈉+水------>氫氧化鈉+氫氣:7.酒精燃燒:乙醇+氧------>二氧化碳+水:8.氨的合成:9.氫氧化鈉+鹽酸------>氯化鈉+水看過很多化學反應式(當然是知識+上)但我也要平衡(我搞不太懂平衡是�
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at 2011-01-28T17:06
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