Unsur-unsur di bawah ini yang mempunyai enam elektron valensi adalah
quis kls 10 bu shanti

Quiz
•
Chemistry
•
10th Grade
•
Medium
shanti wijaya
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
8 O
14Si
29 Cu
11 Na
6 C
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Salah satu isotop rubidium mempunyai nomor atom 37 dan nomor massa 85. Atom tersebut mengandung
48 proton, 37 netron, dan 48 elektron
37 proton, 37 netron, dan 48 elektron
37 proton, 48 netron, dan 37 elektron
37 proton, 85 netron, dan 37 elektron
48 proton, 37 elektron, dan 37 netron
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Susunan elektron pada kulit K, L, M, N untuk kalsium yang memiliki nomor atom 20 adalah ....
2, 8, 10,
2, 8, 9, 1
2, 8, 8, 2
2, 0, 6, 2
2, 8, 20
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Konfigurasi elektron berikut yang tidak dijumpai pada suatu atom adalah ....
2, 8, 5
2, 8, 6
. 2, 8, 7
2, 8, 8
2, 8, 9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Atom yang mmpunyai jumlah netron di dalam inti sama disebut
Isotop
Isobar
Isoton
Isodiapher
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui nomor atom S = 16, jumlah elektron pada ion S-2adalah ....
14
15
16
17
18
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dua buah unsur memiliki notasi 13X27 dan 17Y35,5. Diagram orbital yang paling tepat untuk elektron terakhir dari unsur X adalah.... (Nomor atom Ar = 18, Kr = 36, Ne = 10).
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