
STRUKTUR ATOM DAN SPU
Authored by Henny Widyastuti
Chemistry
11th Grade
Used 14+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Teori Mekanika Kuantum yang menjelaskan tentang letak elektron tidak dapat ditentukan dengan pasti, yang bisa ditentukan hanyalah kebolehjadian (kemungkinan terbesar) ditemukannya elektron. Teori ini dikemukan oleh ... .
Neils Bohr
Louis de Broglie
Werner Heisenberg
Schrondinger
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kedudukan elektron di sekitar inti atom ditentukan dengan
Bilangan elektron
Bilangan kuantum
Bilangan orbital
Bilangan atom
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bilangan kuantum yang menunjukkan letak elektron dalam orbital adalah...
Bilangan kuantum utama
Bilangan kuantum azimut
Bilangan kuantum magnetik
Bilangan kuantum spin
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Suatu atom metaloid mempunyai konfigurasi elektron terakhirnya adalah 3p4, harga ke-4 bilangan kuantum utama, azimut, magnetik dan spinnya masing-masing adalah
n=3, l=0, m=0, s=-½
n=3, l=1, m=-1, s=-½
n=4, l=0, m=0, s=+½
n=4, l=1, m=-1, s=-½
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Atom logam mempunyai bilangan kuantum elektron terakhirnya : n=3, l=2, m=0 dan s=-½, konfigurasi elektron terakhir dari atom logam tersebut menempati ...
3s2
3p6
3d3
3d8
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Atom logam Besi bersifat feromagnetik yaitu mudah menarik magnet, jika besi mempunyai nomor atom 26 dan nomor massanya 56, maka konfigurasi elektron yang tepat untuk atom Besi adalah ...
1s2 2s2 2p6 3s2 3p6 4s2 4p6
1s2 2s2 2p6 3s2 3p6 4s2 3d6
1s2 2s2 2p6 3s2 3p6 4s2 3d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diketahui suatu atom X mempunyai konfigurasi elektron = [Ar] 4s2 3d10 4p1 , dalam SPU atom X terletak pada ...
Periode 3, golongan IB
Periode 4, golongan IA
Periode 4, golongan IIIA
Periode 4, golongan IIIB
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