SIFAT PERIODIK UNSUR_

Quiz
•
Chemistry
•
10th Grade
•
Hard
Andri Supriadi
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Jari-jari atom didefinisikan sebagai ...
Jarak absolut antara inti dengan kulit terluar
Jarak absolut elektron terluar dengan inti atom
Jarak rata-rata elektron terluar dengan inti atom
Jarak rata-rata inti atom dengan kulit terluar
2.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Pada unsur-unsur yang terletak pada satu golongan, semakin besar nomor atomnya maka jari-jari atom akan …
bertambah besar
sama besar
bertambah kecil
bervariasi
3.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Manakah diantara spesi berikut yang akan memiliki jari-jari paling besar?
11Na+
11Na
19K
20Ca2+
4.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Urutan energi ionisasi pertama dari unsur A, B, C, dan D (dari terkecil) dengan nomor atom berturut-turut 19, 13, 17, 11 adalah …
D-B-C-A
A-C-B-D
C-B-D-A
A-D-B-C
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Diketahui 3 unsur : 3Li, 19K, 55Cs.
Bagaimanakah urutannya menurut peningkatan energi ionisasi?
Li, K, Cs
Cs, Li, K
K, Li, Cs
Cs, K, Li
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Pernyataan yang benar untuk atom 12Mg dan 16S adalah ...
Mg dan S
merupakan unsur nonlogam
energi ionisasi pertama
Mg > S
keelektronegatifan
Mg > S
jari-jari atom
Mg > S
7.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Afinitas elektron terbesar terdapat pada golongan ...
I A
II A
VI A
VII A
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