
NITROGENIUM

Quiz
•
Chemistry
•
8th Grade
•
Hard
Marina Komarova
Used 10+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
В подгруппу азота входят элементы
N P V As Nb
Bi Sb As P N
N P As Bi Ta
N V Nb Ta
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молекулярная масса азота равна
7
14
28
28 г/моль
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Азот
газообразное вещество
имеет запах
78% в атмосфере
88% в атмосфере
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
С каким металлом взаимодействует азот в обычных условиях?
Na
Cu
Fe
Li
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сумма коэффициентов уравнения N2 + H2 -> NH3 равна
4
5
6
7
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Азот входит в состав
чилийской селитры
белков
углеводов
мыла
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Аммиак имеет
резкий запах
Mr=18
цвет
неподеленную электронную пару
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