
Fosforning kislorodli birikmalari

Quiz
•
Chemistry
•
7th - 8th Grade
•
Medium
Gavhar Pardayeva
Used 8+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ortofosfat kislota ?
H3PO4
H3PO3
HPO3
H4P2O7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apatit formulasi?
Ca3(PO)4
H3PO4
NaH2PO4
Na3PO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Natriy digidrofosfat ?
H3PO4
Na2HPO4
NaH2PO4
Na3PO4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ortofosfat kislotadagi jami kimyoviy bog'lar soni nechta?
10
6
12
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ortofosfat kislotaning nisbiy molekulyar massasi?
128 g/mol
82 g/mol
98 g/mol
100 g/mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fosfor (V)-oksidining formulasi ?
PO5
P2O5
P2O3
P2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P2O5 ning Mr=?
122 g/mol
142 g/mol
98 g/mol
144 g/mol
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