Dalam sistem periodik unsur, golongan menyatakan banyaknya ....
Bilangan Kuantum

Quiz
•
Chemistry
•
University
•
Medium
Shielda Joris
Used 1K+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
kulit elektron
elektron valensi
neutron dalam inti
proton dalam inti
elektron dalam atom
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu unsur terletak pada golongan VIIA dan periode 5. Jika nomor massa atom tersebut 127, maka jumlah neutron unsur tersebut adalah ....
43
53
64
67
74
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pasangan unsur di bawah ini yang memiliki sifat sama adalah ....
Mg dan Al
P dan S
As dan Se
Ca dan Sr
Br dan Kr
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Unsur transisi dalam sistem periodik unsur (SPU) dimulai dari periode ....
2
3
4
5
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika suatu elektron mempunyai bilangan kuantum utama, n=2, kemungkinan bilangan kuantum lainnya adalah ....
l=1, m=0, s=+1/2
l=1, m=+2, s=-1/2
l=2, m=-2, s=+1/2
l=2, m=+2, s=-1/2
l=2, m=0, s=+1/2
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Konfigurasi elektron menurut bohr dari Magnesium yang mempunyai nomor atom 12 adalah....
2 8 2
2 7 3
3 8 1
2 8 4
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Atom C mempunyai konfigurasi elektron seperti di atas, bilangan kuantum s (spin) adalah...
+1/2
-1/2
1
0
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