
拉瓦節氧化還原
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
林 炳弘
Used 3+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
拉瓦節燃燒錫之後,發現錫的重量發生什麼變化?
增加
減少
不變
先增加之後減少
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
卜利士力是如何將汞灰燼(氧化汞)還原成汞?
加入煤焦產生反應
利用凸透鏡聚光
放入密閉容器內加熱
以碳棒進行電解
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
拉瓦節把神秘氣體命名為「X」的生成者,其中「X」代表什麼物質?
氫
氧
水
酸
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
瑪麗安說湖中女神的金斧頭是用什麼換來的?
鐵斧頭
銀斧頭
誠實
質量守恆
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
反應前的總質量等於反應後的總質量,這是什麼定律?
等價交換
質能守恆
能量守恆
質量守恆
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