1. Senyawa periode 3 yang dimanfaatkan sebagai pengisi baterai adalah ….
KIMIA Unsur 12

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
HALIMATUSSADIYAH ,SSI
Used 5+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HCI
NH4CI
CaOCI
CaOCI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukanlah pasangan nyala Na yang tepat dari unsur periode 3 dibawah ini ….
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan unsur-unsur dengan nomor atom berikut : 11X, 15Y, 17Z
Jika unsur X,Y,Z adalah unsur-unsur periode ketiga.
Pertanyaaan yang benar tentang sifat unsur tersebut
adalah ….
Unsur x bersifat non logam
Kelektronegatifan unsur X>Y>Z
Ketiga unsur tersebut memiliki jumlah elektron valensi yang sama.
Jari-jari atom unsur X>Y>Z
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dibandingkan unsur logam golongan utama, unsur transisi mempunyai ....
Titik lebur lebih indah
Titik didih lebih rendah
Daya hantar listrik lebih kuat
Ikatan logam lebih lemah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan dari unsur-unsur periode ketiga adalah ….
Tiga kulit electron
Tiga electron
Tiga elektron valensi
Tiga bilangan oksidasi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika senyawa KNO3 dibakar di atas api maka warna nyala dari Kalium adalah….
ungu
merah
biru
hijau
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Urutan yang benar basa unsur alkali dari yang lemah ke yang semakin kuat adalah….
LiOH-KOH-CsOH-RbOH
NaOH-KOH-LiOH-RbOH
NaOH-KOH-RbOH-CsOH
RbOH-CsOH-LiOH-KOH
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