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化學2-1

Authored by 陳俊宏 陳俊宏

Chemistry

10th Grade

Used 23+ times

化學2-1
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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=?=?

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

質量數=

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

Media Image

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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