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Sulfidy

Authored by Marie Turková

Chemistry

8th Grade

Used 14+ times

Sulfidy
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

FeS2 je:

sulfid železičitý

sulfid železitý

disufid železnatý

disulfid železitý

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jako kočičí zlato se označuje:

pyrit FeS2

antimonit

pyrhotin FeS

galenit

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Významnou rudou železa je:

galenit

sfalerit

antimonit

pyrit

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pyrit má vzorec

PbS

FeS2

HgS

FeS

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rudou pro výrobu olova je:

galenit

pyrit

sfalerit

antimonit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vzorec galenitu je:

Sb2S3

PbS

FeS

ZnS

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vzorec sfaleritu je:

FeS2

FeS

PbS

ZnS

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