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Kuis 1 Kimia Dasar

Authored by Teknik Fisika

Chemistry

University

Used 174+ times

Kuis 1 Kimia Dasar
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Berapakah jumlah atom C dalam molekul K4[Fe(CN)6] ?

1

4

6

24

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Manakah senyawa yang memiliki ikatan kovalen ?

BaCl2

CO2

NaCl

BeCl2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Senyawa MgCl2 sebanyak 2 gram dilarutkan dalam 100 ml air. Massa molekul relatif senyawa tersebut sebesar 95. Berapakah jumlah mol senyawa tersebut ?

0,021

1,90

0,19

0,21

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berapakah massa molekul senyawa Mg(OH)2 jika diketahui :

Ar Mg = 24,5 ; Ar O = 16; Ar H = 1?

56,5

42,5

52,5

58,5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah atom yang mungkin mengalami pelepasan elektron ?

Br

Al

O

N

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ion Ca2+ memiliki makna ?

Ca melepas 2 proton

Ca menerima 2 elektron

Ca melepas 2 elektron

Ca menerima 2 proton

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah yang termasuk kation ?

Rb2+

O2-

H2+

Cl-

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