
formula dan persamaan kimia set 1

Quiz
•
Chemistry
•
4th Grade
•
Easy
SITI Moe
Used 48+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah antara berikut adalah maksud Jisim atom relatif
Jisim atom relatif ialah jisim satu atom unsur tersebut berbanding dengan 12 kali jisim satu atom karbon -12
Jisim atom relatif ialah jisim purata satu atom unsur tersebut berbanding dengan 1/12 kali jisim satu atom karbon -12
Jisim atom relatif ialah jumlah jisim satu atom unsur tersebut berbanding dengan 12 kali jisim satu atom karbon -12
Jisim atom relatif ialah jisim satu atom unsur tersebut berbanding dengan 1 kali jisim satu atom karbon -12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut , manakah bukan sebab karbon - 12 dipilih sebagai atom piawai
Pepejal pada suhu bilik
Mudah bergabung dengan unsur - unsur lain
Mudah dikendalikan
Paling ringan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitungkan jisim molekul relatif bagi glukosa
C6H12O6 . (Jisim atom relatih H=1, C=12, O=16)
24
188
180
42
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah bilangan zarah dalam 1 mol kuprum
1 x 1023
6.02 x1023
6.02 x 1022
1 x1022
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah bilangan zarah dalam 1 mol natrium klorida
6.02 x 1023
12.04 x 1023
1 x 1023
2 x 1023
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kirakan bilangan zarah yang terdapat dalam 0.2mol magnesium?
12.04 x 1022
12.04 x 1023
1.204 x 1023
1.204 x1022
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kirakan bilangan mol satu sampel zink yang mempunyai bilangan zarah 3.01 x 1024.
( Pemalar Avogradro= 6.02 x 1023)
6.02 mol
5 mol
0.5 mol
3.01 mol
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