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RUMUS KIMIA

Authored by Trimo Ponendri

Chemistry

11th Grade

Used 55+ times

RUMUS KIMIA
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Jumlah atom masing-masing penyusun dari molekul senyawa gula C12H22O11 adalah  …

C= 12 , H= 22 , O = 11

C= 1 , H= 34 , O = 11

C= 1 , H= 10 , O = 11

C= 22 , H= 12, O = 22

C= 12 , H= 11 , O = 11

2.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Unsur penyusun senyawa CaCO3 (kalsium karbonat) adalah....

C, A, dan O

Ca dan CO

C, aC, dan O

Ca, C, dan O

CaC dan O

3.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Jumlah atom pada senyawa H2SO4 adalah..

3

7

9

10

11

4.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Jumlah atom masing-masing penyusun dari senyawa 2H2SO4 adalah

H = 2 , S = 1 , O = 4

H = 2 , S = 2 , O = 4

H = 4 , S = 2 , O = 4

H = 2 , S = 2 , O = 8

H = 4 , S = 2 , O = 8

5.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Unsur penyusun senyawa CaCO3 (kalsium karbonat) adalah....

C, A, dan O

Ca dan CO

C, aC, dan O

Ca, C, dan O

CaC dan O

6.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Jumlah atom pada senyawa H2SO4 adalah..

3

7

9

10

11

7.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Pada senyawa 2 NaHCO3   yang memiliki jumlah atom terbanyak adalah...

hidrogen

Natrium

oksigen

Nitrogen

karbon

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