Фосфор және оның қосылыстары
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Hard
Медет Койшыманов
Used 18+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфордың атомдық массасы қанша?
30
15
31
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфордың тотығу дәрежелерін көрсетіңіз
-3.0.+3,+5
-3.0.+5
-2.0.+2
-3.+3.0.+4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфор ангидридінің формуласын көрсетіңіз
P2O3
P4O6
P2O5
PO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфин PH3 алу үшін қолданылатын заттар
P . H2
Ca . H2
Ca3P2. H2O
Ca(OH)2 . P2O5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфордың табиғатта кездесетін минералдары
апатит, фосфорит
фосфорит, криолит
апатит, боксит
корунд, магнезит
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфор қышқылы қанша сатыда диссоциацияланады?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ортофосфор қышқылы түзетін тұздар қалай аталады?
фосфат, карбонат
фосфат, гидрофосфат, дигидрофосфат
фосфат, гидросульфат, манганат
фосфат, гидрокарбонат, дигидрофосфат
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