quis

Quiz
•
Chemistry
•
11th Grade
•
Hard
lori Jasmansyah
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pasangan neutron dan proton manakah yang sesuai dengan isobar N dan C yang memiliki nomor massa 14?
N: 7 proton dan 7 neutron ; C: 8 proton dan 6 neutron
N: 6 proton dan 8 neutron ; C: 8 proton dan 6 neutron
N: 6 proton dan 8 neutron ; C: 6 proton dan 8 neutron
N: 7 proton dan 7 neutron ; C: 6 proton dan 8 neutron
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pasangan unsur-unsur berikut yang termasuk isotop adalah...
146 C dengan 147 N
146 C dengan 2814 Si
6329 Cu dengan 6529 Cu
147 N dengan 73 Li
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diketahui unsur 3115P, 3016Q, 3215R dan 3216S. Unsur – unsur yang merupakan isobar adalah ….
P dan Q
R dan S
P dan R
Q dan R
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Perhatikan beberapa unsur berikut :
6C12, 7N14, 15P31, 6C14, 16S32, 17Cl35,5
Pasangan unsur yang termasuk isotop adalah. . . .
6C12 dan 6C14
6C14 dan 7N14
16S32 dan 17Cl35,5
6C12 dan 7N14
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konfigurasi elektron dari atom unsur dengan nomor atom 24 (Cr) adalah...
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁴
1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ 3d⁵
1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁶
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bilangan kuantum yang tidak mungkin untuk elektron terakhir suatu atom adalah...
n=3, l=2, m=0, s= -1/2
n=4, l=1, m= -1, s= +1/2
n=2, l=2, m=1, s= +1/2
n=3, l=0, m=0, s= +1/2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu atom memiliki bilangan kuantum n=3, l=2, m=-1, s= +1/2. Nomor atom atom tersebut adalah...
21
23
25
27
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