
Фосфор

Quiz
•
Chemistry
•
11th Grade
•
Medium

Айжан Тимуркызы
Used 17+ times
FREE Resource
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфордың тотығу дәрежесі:
-3,+3,+5
-2, +3
+5,-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфордың азотпен салыстырғанда:
атом өлшемі үлкен, иондану энергиясы аз
атом өлшемі үлкен, иондану энергиясы көп
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфорды ашты:
Аррениус,1887
Х. Бранд, 1669ж
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
белсенді, табиғатта бос күйінде кездеспейді
фосфор
азот
көміртек
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фосфор кездеседі:
тыңайтқыш құрамында
апатит минералы құрамында, тау жыныстары мен минералдар құрамында
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ca3(PO4)2 , 3Ca3(PO4)2*СаСО3*Н2О
Барлық сүтқоректілер сүйегі құрамында кездеседі:
балықта
жануарларда және өсімдіктерде
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Апатиттің көп таралғаны:
фторапатит 3Ca3(PO4)2*CaF2
Ca3(PO4)2
CaF2
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