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Lambang Unsur, Rumus Kimia dan Persamaan Reaksi

Authored by Sinta Nurhayati

Chemistry

10th Grade

Used 1K+ times

Lambang Unsur, Rumus Kimia dan Persamaan Reaksi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lambang unsur dari sulfur, besi dan barium adalah ...

B, Be, Ba

S, Fe, B

S, Fe, Ba

Fe, Be, Ba

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus Kimia dari Asam Klorida

NaCl

HCl

CH4CH_4

H2SO4H_2SO_4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah atom oksigen dalam senyawa kapur Ca(OH)2 adalah...

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus molekul dari zat yang terkenal dengan nama gas alam adalah ...

CH4CH_4

NH3NH_3

NaCl

HCl

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus empiris dari rumus molekul glukosa C6H12O6 adalah...

CH2O

C2H2O

CH2O2

CHO

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Harga a, b, c, d agar reaksi di bawah setara adalah…
a Na (s) + b HCl (aq)   \rightarrow   NaCl (aq) + d  H2H_2   (g)

2-2-2-1   

2-1-2-2   

1-2-2-2   

1-2-2-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lambang unsur Raksa

Ag

Hg

Fe

Cu

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