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Pretes Unsur dan Rumus Kimia

Authored by Danang Ardanto

Chemistry

12th Grade - University

Used 9+ times

Pretes Unsur dan Rumus Kimia
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lambang unsur dari Hidrogen adalah....

H

Na

Mg

He

O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lambang Unsur dari Besi adalah....

B

Be

F

Fe

Fr

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus Kimia dari air yaitu....

H2

O2

H2O

H3O

H2O2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manusia bernafas membutuhkan oksigen dan mengeluarkan gas karbon dioksida. Rumus kimia dari gas oksigen dan gas karbon dioksida berturut-turut adalah....

H2 dan CO

O2 dan CO

H2 dan CO2

O2 dan CO2

O2 dan CO3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Garam dapur merupakan salah satu senyawa kimia yang dinamakan Natrium Klorida. Rumus kimia dari garam dapur adalah....

NaK

NCl

NaC

NCl

NaCl

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