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The mole Chemistry

Authored by Siti Sharah

Chemistry

11th - 12th Grade

Used 13+ times

The mole Chemistry
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Jika Aluminium (Al) memiliki jumlah partikel 6,02 x 1021. Berapakah mol Al?

1 mol

0,01 mol

2 mol

0,1 mol

0,0001 mol

2.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Berapa jumlah molekul 0,5 mol urea ?

6,02 x 1023 molekul

6,02 x 1022 molekul

3,01 x 1021 molekul

3,01 x 1023 molekul

3,01 x 1022 molekul

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Terdapat 10 mol senyawa CaCO3. Berapa jumlah partikel Ca2+ dalam senyawa tersebut?

6,02 x 1024 molekul

6,02 x 1023 molekul

6,02 x 1022 molekul

6,02 x 1021 molekul

6,02 x 1020 molekul

4.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Terdapat 10 mol CaCO3. Berapa jumlah partikel O dalam senyawa tersebut?

6,02 x 1023 molekul

18,06 x 1023 molekul

18,06 x 1022 molekul

18,06 x 1021 molekul

6,04 x 1023 molekul

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Jika Kalium (K) memiliki massa 39 gram. Berapa mol kalium tersebut? Ar K=39

6.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Berapa massa 0,5 mol magnesium (Mg)? Ar Mg=24

4 g

6 g

8 g

12 g

24 g

7.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Mr dari Kalium Permanganat (KMnO4)? Ar K=39, Mn=55, O=16

148

158

156

146

154

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