SOAL OLIMPIADE KIMIA
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Ninda Hernida
Used 44+ times
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40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Bahan kimia yang dikenal dalam kehidupan sehari-hari berfungsi dalam proses penjernihan air adalah ....
alkohol
gula
garam dapur
tawas
sakarin
2.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Anton menduga bahwa air sumur di belakang rumahnya tidak layak dikonsumsi. Setelah dilakukan pengamatan, air tersebut terlihat keruh dan berbau. Langkah yang sebaiknya dilakukan oleh Anton untuk membuktikan dugaan tersebut adalah ....
mengolah data
melakukan eksperimen
merumuskan hipotesis
merumuskan masalah
menyusun kesimpulan
3.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Nomor atom suatu unsur yang terletak pada golongan VIIA dan periode 3 adalah…
17
23
34
41
46
4.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Unsur-unsur yang terletak dalam satu periode memiliki....
Jumlah kulit yang sama
Jumlah proton yang sama
Jumlah proton yang sama
Jumlah neutron yang sama
Jumlah elektron valensi yang sama
5.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Unsur dengan konfigurasi elektron 2,8,18,8,1 dalam sistem periodik terletak pada....
Periode 4, golongan IA
Periode 4, golongan IIA
Periode 4, golongan IB
Periode 5, golongan IA
Periode 5, golongan IVA
6.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Perhatikan konfigurasi elektron berikut ini :
A = 2
B = 2,8,1
C = 2,8,2
D = 2,8,18,8
Unsur-unsur yang terletak dalam satu golongan adalah....
A dan B
A dan C
A dan D
B dan C
C dan D
7.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Unsur-unsur transisi dalam sistem periodik unsur terletak antara golongan ....
IA dan IIA
IIA dan IIIA
IIA dan IIIB
IIB dan IIIA
IIB dan IIIB
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