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Fosfor

Authored by Gavhar Pardayeva

Chemistry

8th Grade

Used 7+ times

Fosfor
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fosfor (V)-oksidi formulasi?

P2O5

PO4

P2O5

PH3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ortofosfat kislota formulasi?

HPO3

H3PO4

H3PO3

Na3PO4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hayot va tafakkur elementi?

S

O

P

N

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fosforning nisbiy atom massasi?

30 g/mol

32 g/mol

15 g/mol

31 g/mol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fosforning tashqi energetik qavatida nechta elektron bor?

3

5

7

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fosfor qaysi moddadan olinadi?

Apatit

Fosfin

Ortofosfat kislota

Fosfor (V)-oksidi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qaysi fosfor zaharli?

Oq fosfor

Qizil fosfor

Qora fosfor

Qora fosfor

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