第8節十分鐘測試

第8節十分鐘測試

1st Grade

10 Qs

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第8節十分鐘測試

第8節十分鐘測試

Assessment

Quiz

Science

1st Grade

Hard

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1      下列哪個分子不含孤電子對?

A      N2

B      H2O

C      NH3

D      CH4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2      下列哪幅圖最能代表在常温常壓下一個氬樣本中的粒子排佈?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A      碳                    氯

B      碳                    氧

C      硫                    氧

D      硫                    氯

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4      下列哪個分子含有共價三鍵?

A      F2O

B      NF3

C      HCN

D      O2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A      CaX

B      CaX2

C      Ca2X

D      Ca2X3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6      X 是位於第二週期的非金屬元素。它會與氮反應生成化學式為NX3 的共價化合物。

下列哪些X 的化合物的化學式正確?

(1)    HX

(2)    X2O

(3)    CX4

A      只有 (1) 和 (2)

B      只有 (1) 和 (3)

C      只有 (2) 和 (3)

D      (1)、(2) 和 (3)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A      只有 (1) 和 (2)

B      只有 (1) 和 (3)

C      只有 (2) 和 (3)

D      (1)、(2) 和 (3)

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