
Фосфор
Quiz
•
Chemistry
•
5th Grade
•
Medium

Augyl Satova
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфордың салыстырмалы атомдық массасы
31
27
24
23
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфордың электронды конфигурациясы
1s22s22p63s23p2
1s22s22p63s23p3
1s22s22p63s23p1
1s22s22p63s23p5
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфордың табиғаттағы қоры .............. түрінде болады
H3PO4
CaSiO3
Ba3(PO4)2
3Ca3(PO4)2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфат- ионды сапалық анықтау үшін қолданылатын реактив
CCl
AgNO3
H2SO4
HNO3
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосформен әрекеттесетін заттар
CO2, Na2O, MgCO3
O2, S, Ca, Cl2
KCl, H2, BaO
NaCl, Al, Li2O
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфордың болуы мүмкін тотығу дәрежелері
+ 2, + 4
– 1, + 7
– 3, + 5
– 2, + 4
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфиннің формуласы:
PCl3
AsH3
NH3
PH3
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