UJIAN AKHIR SEKOLAH

Quiz
•
Chemistry
•
12th Grade
•
Hard
PITRIANI PITRIANI
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40 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
p = 18, n = 22, dan e = 15
p = 18, n = 15, dan e = 22
p = 18, n = 22, dan e = 21
p = 18, n = 15, dan e = 21
p = 22, n = 15, dan e = 15
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
1s2 2s2 2p6 3s2 3p6 3d10 4p6
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4d5
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁵
1s2 2s2 2p6 3s2 3p6 4s2 4p5 3d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 5s2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Dalam atom X dengan nomor atom 35, keempat bilangan kuantum untuk elektron
terakhirnya adalah ....
n= 4, l= 0, m=0, s= +1/2
n=4, l=0, m=0, s= -1/2
n=4, l=1, m=0, s= +1/2
n=4, l=1, m=0, s= -1/2
n=4, l=1, m=1, s= -1/2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Unsur Letak unsur X dengan nomor atom 26 dan nomor massa 56 dalam sistem periodik
unsur terletak pada golongan dan periode ….
IIA dan 6
VIB dan 3
VIB dan 4
VIIIB dan 3
VIIIB dan 4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Unsur Diketahui unsur X dan Z memiliki konfigurasi elektron sebagai berikut:
X : [Ar] 4s2 3d6
Z : [Ne] 3s2 3p5
Apabila X dan Z bersenyawa, rumus senyawa yang terbentuk adalah ….
X3Z, kovalen
X3Z2, ion
X2Z, ion
X2Z3, Kovalen
XZ3, Kovalen
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pasangan data yang benar antara rumus senyawa dan nama senyawa adalah ....
(1) dan (2)
(1) dan (5)
(2) dan (3)
(2) dan (4)
(4) dan (5)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Larutan yang tergolong elektrolit dan nonelektrolit secara berurutan adalah
larutan nomor ....
1 dan 2
1 dan 5
2 dan 4
2 dan 5
4 dan 5
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