
Kel 4 (2) MIPA 1

Quiz
•
Chemistry
•
12th Grade
•
Hard
Marisi Hutajulu
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang terjadi pada atom logam ketika melepaskan elektron?
Atom logam menjadi bermuatan negatif
Atom logam menjadi bermuatan positif
Atom logam menjadi gas
Atom logam tetap netral
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa unsur transisi memiliki titik leleh dan titik didih yang tinggi?
Karena unsur transisi tidak memiliki ikatan
Karena semua unsur transisi adalah gas
Karena ikatan antar atom logam lebih kuat
Karena ikatan antar atom logam lebih lemah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur mana yang bersifat feromagnetik?
Cu
Zn
Sc
Fe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa penyebab warna pada senyawa unsur transisi?
Reaksi dengan air
Kehadiran ion positif
Kehadiran gas hidrogen
Pengisian elektron pada orbital 3d
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang terjadi pada jari-jari atom unsur transisi periode keempat dari kiri ke kanan?
Jari-jari atom semakin kecil
Jari-jari atom semakin besar
Jari-jari atom tetap sama
Jari-jari atom menjadi tidak teratur
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan bilangan oksidasi?
Jumlah elektron dalam atom
Kerapatan atom
Titik leleh unsur
Muatan hipotesis sebuah atom
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur mana yang tidak dapat larut dalam asam?
Fe
Zn
Cu
Sc
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