Sistem Periodik Unsur

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Setria Majuita
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mempunyai 4 elektron valensi
Cenderung melepas 4 elektron
Mempunyai 2 elektron di kulit terluar
Cenderung menangkap 2 elektron
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara sifat periodik berikut, sifat yang benar dalam satu golongan dari atas ke bawah adalah
Jari-jari atom makin pendek
Elektronegativitas makin tinggi
Energi ionisasi makin rendah
Afinitas elektron makin tinggi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram orbital unsur Y yang merupakan unsur nonlogam dapat dilihat pada gambar.
Unsur Y dalam sistem periodik terletak pada golongan dan periode berturut-turut adalah....
VA, 3
IVA, 5
IIA, 5
IIIA, 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Letak unsur dan konfigurasi elektron yang tepat untuk unsur 19X adalah…(nomor atom Ar = 18)
A. Periode 4, golongan IA, [Ar] 4s1
B. Periode 1, golongan IB, [Ar] 4d1
C. Periode 1, golongan IIA, [Ar] 4s2
D. Periode 2, golongan IIB, [Ar] 4d2
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Konfigurasi elektron dari unsur P adalah… (nomor atom Ne = 10, Ar = 18)
[Ne] 3s1
[Ne] 4s1
2,8,1
2,8,2
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Unsur X mengandung 11 elektron sehingga memiliki konfigurasi elektron …
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Konfigurasi elektron untuk unsur 24Cr adalah…
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