Bilangan yang menyatakan kulit tempat elektron berada atau tingkat energi elektron dalam suatu atom disebut...

KIMIA KELAS XI IPA

Quiz
•
Chemistry
•
11th Grade
•
Hard
JUPRI JUPRI
Used 1+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bilangan kuantum paul
Bilangan kuantum utama
Bilangan kuantum azimut
Bilangan kuantum magnetik
Bilangan kuantum spin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan notasi unsur berikut : `19K
Konfigurasi elektron ion K+ adalah….
1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p5 4s1
1s2 2s2 2p6 3s2 3p5 4s3
1s2 2s2 2p6 3s2 3p5 4s2 4p1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut yang sesuai dengan bentuk molekul senyawa NH3 kecuali….
memiliki jumlah domain 4
memiliki rumus molekul AX2E
jumlah PEB = 1
jumlah PEI = 3
bentuk molekul segitiga piramida
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai bilangan kuantum dari kulit K adalah
1
2
3
4
5
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai keempat bilangan kunatum terakhir dari atom Cl yang mempunyai nomor atom 17 adalah . . .
n = 1, l = 1, m = 0 , s = - ½
n = 2, l = 0, m = 0 , s = - ½
n = 3, l = 1, m = 0 , s = - ½
n = 3, l = 1, m = 0 , s = + ½
n = 3, l = 1, m = 1 , s = - ½
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Elektron terakhir dari atom X memiliki empat bilangan kuantum sebagai berikut : n = 4, l = 0, m = 0 , s = + ½. Nomor atom X adalah . . . .
16
17
18
19
20
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Atom Co mempunyai konfigurasi elektron [Ar] 3d74s2 .Jumlah elektron yang tidak berpasangan dalam ion Co2+ adalah . . . .
1
2
3
5
7
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