Konsep Mol (Bilangan Zarah)

Konsep Mol (Bilangan Zarah)

5th Grade

15 Qs

quiz-placeholder

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Konsep Mol (Bilangan Zarah)

Konsep Mol (Bilangan Zarah)

Assessment

Quiz

Chemistry

5th Grade

Practice Problem

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

NUR Moe

Used 97+ times

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15 questions

Show all answers

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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