Mineral yang mengandung unsur emas adalah?
Latihan Kimia Unsur

Quiz
•
Chemistry
•
12th Grade
•
Easy
Yanuarius Rayhan
Used 5+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Corundum
Cerussite
Azurite
Novodneprite
Serpentine
2.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Berikut ini merupakan sifat-sifat gas mulia, kecuali?
Mempunyai titik didih dan titik leleh yang rendah
Terdapat sebagai gas diatomik
Memiliki kerapatan yang rendah
Afinitas elektron rendah
Energi ionisasi tinggi
3.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Perhatikan kegunaan unsur halogen berikut ini:
1) Pendingin pada kulkas
2) Monomer PVC
3) Pasta gigi
4) Film fotografi
5) Antiseptik
Yang merupakan kegunaan unsur fluorin adalah?
1 dan 2
1 dan 3
2 dan 3
3 dan 4
4 dan 5
4.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Hasil reaksi Br2 dengan Cl2 adalah? (n=5)
2BrCl5
2ClBr5
2BrCl3
2ClBr3
2BrCl
5.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Urutan halogen yang benar berdasarkan kereaktifan dari terkecil hingga terbesar adalah?
F-Cl-Br-I-At
At-I-Br-Cl-F
Cl-F-Br-At-I
F-Cl-Br-At-I
Br-Cl-F-I-At
6.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Logam alkali yang paling keras adalah?
Li
Na
K
Rb
Cs
7.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Senyawa logam alkali tanah yang sukar larut adalah?
BeCrO4
MgCrO4
CaCrO4
SrCrO4
BaCrO4
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