Soal Latihan Menentukan letak unsur

Quiz
•
Chemistry
•
10th Grade
•
Medium
Shinta Sari
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
DROPDOWN QUESTION
1 min • 15 pts
Unsur Y memiliki konfigurasi elektron 1s² 2s² 2p⁶ 3s² 3p¹. Berdasarkan konfigurasi elektron tersebut, unsur Y terletak pada golongan dan periode:
(a)
IIIA, periode 3
IIA, periode 3
IB, periode 4
IA, periode 4
IIA, periode 4
2.
DROPDOWN QUESTION
1 min • 15 pts
Unsur X memiliki konfigurasi elektron 1s² 2s² 2p⁶ 3s². Berdasarkan konfigurasi elektron tersebut, unsur X terletak pada golongan dan periode:
(a)
IIA, periode 2
IIIA, periode 3
IA, periode 3
IA, periode 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
Suatu unsur memiliki nomor atom 17, berada di golongan VIIA periode 3. Unsur apakah itu?
S
4.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
Konfigurasi elektron 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p³ menunjukkan unsur terletak pada:
Golongan IIIA, periode 4
Golongan VA, periode 4
Golongan VA, periode 5
Golongan IIIA, periode 5
Golongan VIIA, periode 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
Unsur A dengan konfigurasi elektron [Kr] 3d10 4s2 4p1. Letak unsur A dalam tabel periodik adalah
Golongan IIIA, periode 3
Golongan IIIA, periode 5
Golongan IIIA, periode 2
Golongan IIIA, periode 1
Golongan IIIA, periode 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 15 pts
Unsur Z terletak pada periode 3 dan golongan VIA. Konfigurasi elektron unsur Z adalah:
1s² 2s² 2p⁶ 3s² 3p⁵
1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
1s² 2s² 2p⁶ 3s² 3p⁴
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁴
1s² 2s² 2p⁶ 3s² 3p⁶
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Unsur yang terletak pada periode 4 dan golongan IIA unsur apakah itu?
Na
Mg
Ca
Cl
Hg
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