
Kuis 1 Kimia Dasar

Quiz
•
Chemistry
•
University
•
Hard
Teknik Fisika
Used 148+ times
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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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