PSAT Kimia Kelas X 2025

PSAT Kimia Kelas X 2025

10th Grade

25 Qs

quiz-placeholder

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PSAT Kimia Kelas X 2025

PSAT Kimia Kelas X 2025

Assessment

Quiz

Others

10th Grade

Hard

Created by

Ayu Sugiarti

Used 7+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Massa atom relatif (Ar) dari oksigen (O) adalah…

8

12

14

16

18

2.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Jika Ar C = 12 dan Ar O = 16, maka massa molekul relatif (Mr) dari CO₂ adalah…

28

32

44

48

60

3.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Diketahui Ar H = 1 danAr O = 16. Maka Mr of H₂O adalah…

16

17

18

19

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Ar (massa atom relatif) dari kalsium (Ca) adalah…

12

20

40

44

56

5.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Jika Ar N = 14 dan Ar H = 1, maka Mr dari NH₃ adalah…

14

15

16

17

18

6.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Massa molekul H₂SO₄ (Ar H = 1, S = 32, O = 16) adalah…

86

96

98

100

102

7.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Jika Ar Na = 23 dan Ar Cl = 35, maka Mr NaCl adalah…

55

57

58

59

60

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