
鎂的化學性質探討

Quiz
•
Others
•
8th Grade
•
Hard
任偉 黃
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂的化學符號是什麼?
Mg
MgO
M
Mg2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂在常溫下的狀態是什麼?
氣態
等離子態
液態
固態
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂與水反應會產生什麼物質?
氮氣和氫氧化鈣
二氧化碳和氫氧化鉀
氫氣和氫氧化鎂
氧氣和氫氧化鈉
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂的氧化物是什麼?
鎂的氧化物是MgO。
MgO2
Mg2O
MgO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂在空氣中燃燒時會產生什麼顏色的火焰?
紅色火焰
藍色火焰
綠色火焰
白色火焰
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂的相對原子質量是多少?
23.456
26.789
24.305
25.678
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鎂的主要用途有哪些?
鎂主要用於食品加工
鎂主要用於建築材料
鎂的主要用途包括航空航天、汽車工業、電子產品和合金製造。
鎂主要用於醫療設備
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