Pembuatan logam

Quiz
•
Chemistry
•
12th Grade
•
Medium
ABDUL SALAM
Used 5+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Gas mulia diperoleh dengan cara ....
destilasi bertingkat udara cair
destilasi proses pemanasan
destila minyak bumi
destilasi air
2.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Radon diperoleh dari peluruh radioaktif isotop radium ...
200
-200
-226
+226
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Aluminum termaksud golongan periode yang ke ....
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Pengolahan aluminium pertama kali dilakukan oleh ....
JJ.Thomson
Hall Heroult
Hess
Dalton
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Aluminum diproduksi dari ....
bauksit
tembaga
logam
cairan
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Bauksit yang merupakan bahan dasar dari aluminum mengandung pengotor....
Fe2O3
Fe3O3
Fe2O4
Fe2O2
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Tahapan elektrolisis dengan mencampurkan Al2O3 dengan kriolit akan mengalami penurunan titik leleh ....
10000C
20000C
30000C
40000C
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