Letak Unsur dalam Tabel Periodik

Quiz
•
Chemistry
•
10th Grade
•
Medium
Ririn Dj
Used 70+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nomor atom unsur – unsur P, Q, R dan S berturut – turut adalah 20, 19, 18 dan 12. Unsur - unsur yang terletak pada golongan yang sama adalah . . . .
P dan Q
P dan S
Q dan R
Q dan S
R dan S
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi elektron atom suatu unsur X adalah: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d7. Unsur tersebut di dalam sistem periodik unsur terdapat pada. . . .
golongan II A, periode 5
golongan VII A, periode 5
golongan VIII B, periode 5
golongan II B, periode 7
golongan VA, periode 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur kalium mempunyai nomor atom 19, maka kalium tersebut terletak pada golongan . . . .
IA
IVA
IB
IVB
VIIIA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu atom memiliki neutron yang jumlahnya sama dengan protonnya. Atom tersebut mempunyai nomor massa 40. Atom tersebut terletak pada . . . .
Golongan IIA periode 4
Golongan IVA periode 2
Golongan IIB periode 4
Golongan IVB periode 2
Golongan IVA periode 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Letak unsur X dengan nomor atom 26 dan nomor massa 56 dalam sistem periodik pada golongan dan periode ….
VI B dan 2
VI A dan 2
IV A dan 4
VIII B dan 4
VIII A dan 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu unsur terdapat pada periode ketiga dan dalam golongan VA. Nomor atom unsur tersebut adalah….
3
5
15
18
30
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur X terdapat pada periode 4 golongan VB. Konfigurasi elektron unsur X adalah….
[Ne] 3s2 3p3
[Ar] 4s2 3d3
[Ar] 4s2 3d5
[Kr] 5s2 4d3
[Kr] 5s2 4d5
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