Fosforning kislorodli birikmalari

Fosforning kislorodli birikmalari

7th - 8th Grade

14 Qs

quiz-placeholder

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Fosforning kislorodli birikmalari

Fosforning kislorodli birikmalari

Assessment

Quiz

Chemistry

7th - 8th Grade

Medium

Created by

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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