Latihan Soal Kimia Kelas X

Quiz
•
Chemistry
•
10th Grade
•
Hard
Yosua T
Used 7+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa konfigurasi elektron yang benar untuk unsur 1939K?
1s2 2s2 2p6 3s2 3p6 3d1
1s2 2s2 2p6 3s2 3p6 4d1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1
1s2 2s2 2p6 3s2 3p6 4s1
1s2 2s2 2p6 3s2 3p6 4p1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika nomor atom besi adalah 26, apa konfigurasi elektron dari ion Fe+2?
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 3d6
1s2 2s2 2p6 3s2 3p6 4s1 3d5
1s2 2s2 2p6 3s2 3p6 4s2 3d8
1s2 2s2 2p6 3s2 3p6 3d10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa konfigurasi elektron yang benar untuk ion Mn2+ jika nomor atom Mn adalah 25?
[Ar] 4s2 3d5
[Ar] 4s2 3d4
[Kr] 4s2 3d3
[Ar] 4s0 3d5
[Kr] 4s0 3d5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pasangan elemen manakah yang keduanya termasuk dalam blok p?
9 dan 19
8 dan 20
6 dan 12
5 dan 7
4 dan 8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ion manakah yang memiliki konfigurasi elektron: [Ar] 4s2 3d2?
20Ca2+
22Ti2+
24Cr2+
25Mn2+
26Fe2+
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elemen A, B, C, D, dan E memiliki nomor atom 3, 5, 7, 10, dan 19 masing-masing. Elemen mana yang berada dalam golongan yang sama?
B dan C
A dan B
A dan E
C dan D
B dan D
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Konfigurasi elektron dari unsur X adalah: 1s2 2s2 2p6 3s2 3p6 4s2 3d6.
I. Terletak pada periode 4
II. Mempunyai 3 kulit
III. Mempunyai nomor atom 26
IV. Termasuk golongan VIIIA
Apa yang dapat dikatakan tentang unsur X?
I dan II
I dan III
II dan IV
I, II, dan III
III dan IV
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