
Простейшие задачи на количество вещества
Quiz
•
Chemistry
•
7th Grade
•
Easy
Алина Кузнецова
Used 2+ times
FREE Resource
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10 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Сколько моль озона (O3) содержится в 7,2 г его? Ответ дайте с точностью до сотых
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Какой объём занимают при н.у. 10 моль азота (N2)? Ответ дайте с точностью до целых
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Определите число моль углекислого газа (CO2), если в образце 3,02⋅1024 молекул? Ответ дайте с точностью до тысячных
Evaluate responses using AI:
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Вычислите массу 78,4 л хлора (Cl2) при н.у. Ответ дайте с точностью до десятых
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Какой объём занимают при н.у. 280 кг азота (N2)? Ответ дайте с точностью до целых
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Число Авогадро имеет единицу измерения
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
53
53,5
49,5
50
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