UTS KIMIA DASAR

Quiz
•
Chemistry
•
1st - 5th Grade
•
Hard
A Saad
Used 12+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu atom mempunyai nomor massa 80 dan memiliki jumlah nomor atom sebesar 45. Unsur tersebut terletak pada . . . .
Golongan IA periode 6
Golongan IIA periode 6
Golongan VIA periode 1
Golongan VIIA periode 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur-unsur H, Li dan Na yang terletak dalam golongan IA ditentukan berdasarkan . . . .
Nomor atom
Jumlah kulit
Nomor massa
Elektron valensi
3.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Letak unsur dan konfigurasi elektron yang tepat untuk
unsur 19X adalah…(nomor atom Ar = 18)
Periode 4, golongan IA, [Ar] 4s1
Periode 1, golongan IB, [Ar] 4d1
Periode 1, golongan IIA, [Ar] 4s2
Periode 2, golongan IIB, [Ar] 4d2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Rumus dari mol adalah….
N1/V1:N2/V2
V:mol X 22,4 l
massa(gram)/mr atau ar
massa/ vol
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jumlah maksimum elektron yang dapat menempati kulit M adalah………
2
8
18
32
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5 gram CaCO 3 direaksikan dengan 100 mL HCl 0,5 M menurut reaksi
berikut:
Volume yang terbentuk pika diukur pada suhu kamar sebanyak...
0,8 L
0,6 L
0,4 L
0,2 L
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berapa jumlah mol yang memiliki masssa 4 gram
0,1 mol
0,01mol
0,2 mol
0,25 mol
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