Sistem Periodik Unsur

Quiz
•
Chemistry
•
10th Grade
•
Hard
Used 439+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom memiliki ciri
Mempunyai 4 elektron valensi
Cenderung melepas 4 elektron
Mempunyai 2 elektron di kulit terluar
Cenderung menangkap 2 elektron
2.
MULTIPLE CHOICE QUESTION
45 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
45 sec • 1 pt
Sifat logam unsur
Dalam satu periode, makin ke kanan makin bertambah
Dalam satu periode, makin ke kanan makin berkurang
Dalam satu periode adalah tetap
Dalam satu golongam,makin ke bawah makin berkurang
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Unsur yang paling elektropositif adalah
N
O
K
M
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Unsur yang jari-jari atomnya terbesar adalah
Na (No.atom 11)
Al (No.atom 13)
Si (No.atom 14)
Mg (No.atom 12)
6.
MULTIPLE CHOICE QUESTION
45 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
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Konfigurasi elektron unsur T yang paling tepat adalah....
1s2 2s2 2p6
1s2 2s2 2p6 3s1
1s2 2s2 2p6 3s2
1s2 2s2 2p5
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