Search Header Logo

S3第三段測試複習

Authored by WW Kuan

Chemistry

9th Grade

Used 1+ times

S3第三段測試複習
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

請計算出八水高錳酸鉀中水分子所佔的質量分數 (a)   .(答案保留四捨五入後小數點後一位)

H-1 K-39 O-16 Mn-55

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一種氣體不可用於填充到燈泡中?

氮氣

氦氣

氬氣

氧氣

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列元素(或原子團)在形成化合物時一般均顯示-2價的是

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用質量守恆定律可解釋以下現象:10g的冰熔化成10g的水。

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

空氣中含量最高的前三位氣體為氮氣,氧氣和___。

氬氣

二氧化碳

氦氣

臭氧

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用分餾法對混合物進行分離,是根據混合物中各組分的___不同。

沸點

密度

熔點

溶解度

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?