氧氣在常溫下是什麼狀態？
氧氣的特性與來源
Quiz
•
Chemistry
•
8th Grade
•
Easy
gender lee
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FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
固態
液態
氣態
等離子態
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氧氣的化學符號是什麼？
O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氧氣主要是從哪裡獲得的？
地殼
海洋
植物光合作用
火山噴發
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氧氣在化學反應中通常扮演什麼角色？
還原劑
氧化劑
催化劑
中和劑
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一個方程式正確描述了氧氣的生成過程？
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