Semua logam kumpulan 1 mempunyai sifat kimia yang sama kerana bilangan elektron valens yang sama
SIFAT KIMIA UNSUR KUMPULAN 1

Quiz
•
Chemistry
•
8th Grade
•
Hard
OMELIA Moe
Used 100+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Betul
Salah
2.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Sifat kimia kumpulan 1 adalah
Logam alkali bertindakbalas dengan air
Logam alkali bertindakbalas dengan Halogen
Logam alkali bertindakbalas dengan Oksigen
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Satu eksperimen dijalankan menggunakan Logam alkali dengan air. Didapati hasil tindakbalas adalah larutan tidak berwarna dan gas X. Apakah kaedah yang sesuai untuk menguji gas X tersebut?
Letakkan kayu uji bernyala di mulut tabung uji yang mengandungi gas X, bunyi pop terhasil
Letakkan kayu uji berbara di dalam tabung uji yang mengandungi gas X, kayu uji berbara menyala
Lalukan gas X ke dalam air kapur, air kapur menjadi keruh
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Logam X bergerak perlahan di permukaan air.
Logam Y bergerak cepat di permukaan air.
Logam Z bergerak lebih cepat di permukaan air.
Berdasarkan pemerhatian tersebut , ramalkan Logam Z
Litium
Natrium
Kalium
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tindakbalas logam alkali X dengan air, menghasilkan bunyi hiss dan nyalaan ungu kemerahan. Ramalkan logam X
Kalium
Natrium
Litium
6.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Apakah hasil tindakbalas apabila Logam alkali bertindakbalas dengan oksigen
Larutan hidroksida
Logam klorida
Logam oksida
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Yang manakah benar?
4L +
2L +
L +
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