Fosfor
Authored by Gavhar Pardayeva
Chemistry
8th Grade
Used 7+ times
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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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