Unsur kalium mempunyai nomor atom 19, maka kalium tersebut terletak pada golongan . . . .
Sistem Periodik
Quiz
•
Chemistry
•
10th Grade
•
Hard
Sifa Qolbiyyah
Used 1+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Unsur kalium mempunyai nomor atom 19, maka kalium tersebut terletak pada golongan . . . .
IA
IIA
IIIA
IVA
VIIIA
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Tentukan letak 15P dalam tabel periodik!
Golongan 3, periode V A
Golongan III A, periode 5
Golongan 5, periode III A
Golongan V A, periode 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Unsur-unsur yang terdapat pada golongan VIIIA disebut golongan…
Alkali
Alkali tanah
Halogen
Khalkogen
Gas mulia
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Nama golongan untuk unsur-unsur golongan IA adalah
alkali
alkali tanah
halogen
gas mulia
golongan karbon
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Suatu unsur terdapat pada periode ketiga dan dalam golongan IIA. Nomor atom unsur tersebut adalah….
3
5
15
18
30
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Diantara unsur-unsur berikut, yang terletak pada periode ketiga dalam sistem periodik adalah…
17Cl
19K
20Ca
21Sc
37Rb
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
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
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