
Задачі
Quiz
•
Chemistry
•
1st - 12th Grade
•
Hard
Євгенія Мокренко
Used 3+ times
FREE Resource
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11 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Яку масу має 23*10 23 молекулу кисню?
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Визначити число молекул води, яке міститься в 5 моль речовини?
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Яку масу має азот об'ємом 60 л(за н.у.)?
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Відносна густина газу за повітрям 0,138. Яка відносна густина цього газу за воднем ?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6,02*1023
Стала Авокадо
стала Авогадро
молярна стала
молярна відстала
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
відношення маси до кількості речовини це
молярний об'єм
молярна маса
густина
моль
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Відносна густина вимірюється в
моль
грамах
г/моль
безрозмірна величина
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