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Ujian Kimia

Authored by Sri Wahyuni

Chemistry

10th Grade

Used 6+ times

Ujian Kimia
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Massa molekul relatif dari NaCl jika diketahui Ar Na=23, Cl= 35,3 adalah...

25.8

35.5

45.5

58.5

60

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Massa Molekul Relatif dari Glukosa, Jika diketahui Ar C=12, H=1, O=16 adalah...

180

120

60

30

15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah mol dari 12,04 x 1023 partikel besi adalah...

1

2

3

4

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah partikel dari 3 mol atom karbon adalah....

6.022 x 1023

12.044 x 1023

18.066 x 1023

24.088 x 1023

25.110 x 1023

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah mol dari senyawa yang mengandung 360 gr glukosa adalah ....Ar C=12,H=1,O=16

6 mol

5 mol

4 mol

3 mol

2 mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah proton, elektron dan netron dari atom Florin yang memiliki nomor atom 9 dan nomor massa 19 adalah....

9,10,19

9,10,9

9,9,10

9,10,10

10,9,10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah proton, elektron dan neutron dari atom 1224Mg+2 adalah .....

12, 12, 10

12, 10, 12

12, 12, 12

12, 12, 14

12, 14, 12

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