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PERIODE 3

Authored by Hafidz nurwidev

Chemistry

12th Grade

PERIODE 3
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dibawah ini manakah unsur yang tidak termasuk dalam periode 3?

Argon

Natrium

Silikon

Francium

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur kimia yang memiliki fungsi untuk menjaga kebersihan air adalah

Fosfor

Klorin

Sulfur

Magnesium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur yang memiliki sifat fisik berupa logam ringan berwarna perak dan sangat lentur, bernomor atom?

13

15

16

17

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur periode ketiga yang bersifat amfoter adalah…

Natrium

Magnesium

Fosfor

Alumunium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur periode ketiga yang terdapat bebas di alam adalah…

Alumunium & Silikon

Magnesium & Argon

Sulfur & Argon

Alumunium & Sulfur

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur-unsur periode ketiga yang bersifat pereduksi paling kuat adalah…

Na

Mg

Cl

Ar

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kelompok unsur yang terletak pada periode ketiga adalah…

H, Li, Na, K, Rb, Cs, Fr

Na, Mg, Al, Si, P, S, Cl, Ar

Sc, Y, Lu, Lr

B, Al, Ga, In, Ti, Nh

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