
化學2-1
Authored by 陳俊宏 陳俊宏
Chemistry
10th Grade
Used 23+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者為電子的荷質比
1.76*108 coul/g
1.6*10-19 coul/g
9.1*10-28 coul/g
1.6*10-24 coul/g
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者為電子的電量
1.76*108 coul
1.6*10-19 coul
9.1*10-28 coul
1.6*10-24 coul
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者為電子的質量
1.76*108 g
1.6*10-19 g
9.1*10-28 g
1.6*10-24 g
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
原子序=?=?
(a)
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
質量數=
(a)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列有關同位素的敘述何者錯誤
同位素有相似的化學性質
同位素有相似的物理性質
同位素間的中子數不同
同位素間的質量數不同
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
甲、乙、丙、丁為原子或離子,下列敘述哪些正確
甲、丙為同位素
甲、乙為同位素
丙為離子
丙的質量數為6
乙的原子序為4
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