Apa yang menjadi sifat dasar dari unsur-unsur golongan alkali tanah?
Tugas Kimia Kelompok Restu, Khairha, Fahrul, Novi

Quiz
•
Chemistry
•
12th Grade
•
Hard
Restu Illahi
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
A. Memiliki afinitas elektron yang tinggi
B. Cenderung membentuk ion negatif
C. Meningkatnya reaktivitas kimia dengan meningkatnya nomor atom
D. Memiliki konduktivitas listrik yang rendah
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Unsur manakah yang memiliki jumlah proton yang sama tetapi jumlah neutron yang berbeda?
A. Isotop
B. Isobar
C. Isomer
D. Isoton
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Pada suhu dan tekanan standar, berapa jumlah atom dalam satu mol karbon?
A. 6.022 x 10^23
B. 1 x 10^23
C. 12.01
D. 24.01
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Unsur manakah yang memiliki konfigurasi elektron [He] 2s² 2p⁶ 3s² 3p⁶ 4s¹?
A. Oksigen
B. Kalsium
C. Kalium
D. Sulfur
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Apakah unsur yang memiliki afinitas elektron paling tinggi?
A. Fluor
B. Neon
C. Klor
D. Argon
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Pada tabel periodik, mengapa ukuran atom cenderung menurun saat bergerak dari kiri ke kanan dalam suatu periode?
A. Elektron berada pada tingkat energi yang sama
B. Jumlah proton meningkat
C. Jarak antara inti atom dan kulit elektron berkurang
D. Elektron tambahan terletak di dalam inti atom
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Berapa jumlah total orbital dalam subkulit d?
A. 1
B. 3
C. 5
D. 7
A
B
C
D
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