
REMIDI X MIPA 2 Konfigurasi Elektron & Bilangan Kuantum

Quiz
•
Chemistry
•
10th Grade
•
Hard
Mohammad Alex Firdaus
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengisian elektron ke orbital dimulai dari tingkat energi terendah hingga ke tingkat energi tertinggi. Pernyataan ini dikemukakan oleh …
Aufbau
De Broglie
Heisenberg
Mendeleev
Pauli
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur titanium mempunyai nomor atom 22 dan nomor massa 48. Konfigurasi elektron atom titanium pada keadaan dasar adalah ….
1s2 2s2 2p3 3s2 3p3 4s2 3d8
1s2 2s2 2p6 3s2 3p5 4s2 3d3
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p5 4s2 3d3
1s2 2s2 2p6 3s2 3p6 4s2 3d2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Harga keempat bilangan kuantum elektron yang menempati kulit terluar dari suatu unsur dengan nomor atom 12 adalah ….
n = 3 l = 0 m = 0 s = +1/2
n = 3 l = 1 m = +1 s = - 1/2
n = 3 l = 0 m = 0 s = - 1/2
n = 3 l = 1 m = 0 s = - 1/2
n = 3 l = 1 m = -1 s = + 1/2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konfigurasi elektron unsur X dengan nomor atom 24 adalah…..
[Ar] 3d2 4s2
[Ar] 3d5 4s1
[Ar] 4s2 3d10
[Ar] 4s1 3d4 4p3
[Ar] 3d8 4s2 4p2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan kuantum spin (s) menunjukkan ….
perbedaan arah rotasi elektron
arah ruang orbital
tingkat energi orbital
subtingkat energi elektron
kebolehjadian menemukan elektron
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bentuk orbital ditentukan oleh bilangan kuantum ….
azimut
utama
magnetik
spin
orbital
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konfigurasi elektron suatu unsur 29Cu adalah ….
1s2 2s2 2p6 3s2 3p6 3d9 4s2
1s2 2s2 2p6 3s2 3p6 3d10 4s2
1s2 2s2 2p6 3s2 3p6 3d8 4s1
1s2 2s2 2p6 3s2 3p6 3d7 4s2
1s2 2s2 2p6 3s2 3p6 3d10 4s1
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