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KEL 6 MIPA 2

Authored by Marisi Hutajulu

Chemistry

12th Grade

Used 1+ times

KEL 6 MIPA 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa nomor atom dari Natrium (Na)?

13

14

12

11

2.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa konfigurasi elektron dari Magnesium (Mg)?

[Ne] 3s² 3p¹

[Ne] 3s²

[Ne] 3s² 3p²

[Ne] 3s¹

3.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa sifat fisika dari Aluminium (Al)?

Tidak konduktif

Mudah terbakar

Berat dan rapuh

Ringan dan kuat

4.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa reaksi yang terjadi ketika Natrium bereaksi dengan air?

2Na + 2H2O —> 2NaOH + H2

Na + O2 —> Na2O

Mg + H2O —> Mg(OH)2 + H2

Al + H2SO4 —> Al2(SO4)3 + H2

5.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa titik lebur dari Fosfor (P)?

495 °C

119 °C

44 °C

660 °C

6.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa struktur atom dari Silikon (Si)?

Molekul poliatom

Kristal kovalen raksasa

Kristal logam

Molekul diatom

7.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Apa sifat kimia dari Klorin (Cl)?

Sangat reaktif terhadap logam

Tidak reaktif

Hanya bereaksi dengan air

Membentuk senyawa dengan semua unsur

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