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Kalkogen

Authored by Kana Puspita

Chemistry

University

Used 1+ times

Kalkogen
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8 questions

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1.

OPEN ENDED QUESTION

2 mins • 1 pt

Unsur halida apa saja yang dapat bereaksi dengan sulfur? mengapa?

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2.

OPEN ENDED QUESTION

2 mins • 1 pt

Bagaimana cara memperoleh sulfur di alam?

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3.

OPEN ENDED QUESTION

2 mins • 1 pt

Berapa perbandingan kelimpahan telurium dengan lantanida di kerak bumi?

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4.

OPEN ENDED QUESTION

2 mins • 1 pt

Senyawa apa yang dihasilkan ketika selenium dioksida bereaksi dengan H₂O?

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5.

OPEN ENDED QUESTION

2 mins • 1 pt

Bagaimana cara mendapatkan dioksigen dengan cara elektrolisis?

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6.

OPEN ENDED QUESTION

2 mins • 1 pt

Sebutkan alotropi selenium dan jelaskan alotropi yang paling stabil?

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7.

OPEN ENDED QUESTION

2 mins • 1 pt

Tuliskan nama senyawa untuk:

a)SeO₂

b)SeO₃

c) Se₂Cl₂

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