Apa nomor atom dari Natrium (Na)?
KEL 6 MIPA 2

Quiz
•
Chemistry
•
12th Grade
•
Medium
Marisi Hutajulu
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
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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