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進階化學CH12+13

Authored by Karen Chuang

Chemistry

University

Used 1+ times

進階化學CH12+13
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

請判斷HF分子間最主要的作用力?

分散力

偶極–偶極力

氫鍵

金屬鍵

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

請判斷CO分子間最主要的作用力?

分散力

偶極–偶極力

氫鍵

金屬鍵

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

請判斷Ar(s)屬於?

分子固體

離子固體

原子固體

不一定

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

請判斷K2O(s)屬於

分子固體

離子固體

或原子固體

無法判定

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

1.2 M蔗糖溶液122 Ml被稀釋成500.0 Ml,稀釋後的溶液其體積莫耳濃度為多少M?

(請輸入到小數後兩位的數字)

提示:M1*V1=M2*V2

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

7.50 g Ca(NO3)2溶在500 g水中,則溶液之重量百分率濃度為多少%?

 (請輸入到小數後兩位的數字)2溶在500 g水中,則溶液之重量百分率濃度為何?

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

0.25 mol BaCl2的溶液850 mL,其體積莫耳濃度相當於多少M? (請輸入到小數後兩位的數字)

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