Konsep Mol (Bilangan Zarah)
Quiz
•
Chemistry
•
5th Grade
•
Practice Problem
•
Hard
Standards-aligned
NUR Moe
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah jisim formula relatif bagi ammonium
nitrat, NH4NO3 ?
[Jisim atom relatif : N, 14; H, 1; O, 16]
76
79
80
90
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah jisim formula relatif bagi magnesium
sulfat terhidrat, MgSO4.7H2O?
[Jisim atom relatif : H = 1, O = 16, Mg = 24 , S = 32]
145
150
239
246
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah bilangan atom yang terdapat dalam 2 mol gas hidrogen?
[Pemalar Avogadro = 6.02 × 1023 mol-1]
1.51 x 10 23
3.01 x 10 23
1.20 x 10 24
2.41 x 10 24
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara gas-gas berikut, yang manakah mempunyai bilangan atom yang sama?
[Pemalar Avogadro = 6.02 × 1023 mol-1]
I 0.5 mol gas oksigen, O2
II 0.5 mol gas karbon dioksida, CO2
III 1.5 mol gas helium, He
IV 1.5 mol gas hidrogen, H2
I dan II
II dan III
III dan IV
I dan IV
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
berapakah bilangan atom yang terdapat dalam 0.2 mol magnesium, Mg?
6.02 x 1023 atom
1.204 x 1024 atom
1.204 x 1023 atom
6.02 x 1024 atom
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satu sampel zink klorida, ZnCl2 mengandungi 3.01 x 1024 unit ZnCl2. Hitungkan bilangan mol zink klorida, ZnCl2 yang terdapat di dalam sampel itu.
5 mol
3 mol
2 mol
4 mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah balang gas berisi 2 mol oksigen, O2. Berapakah bilangan molekul oksigen di dalam balang gas itu?
6.02 x 1023 molekul
12.04 x 1024 molekul
1.204 x1023 molekul
1.204 x 1024 molekul
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