
Элементы 14 группы
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Sergey Petrov
Used 5+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В 14 группу не входит элемент
углерод
титан
свинец
олово
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В виде какой аллотропии чаще всего встречается углерод?
Алмаз
Уголь
Графит
Графен
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько неспаренных электронов у углерода в возбужденном состоянии?
3
6
7
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как по-другому называют элементы 14 группы?
Подгруппа свинца
Подгруппа олова
Подгруппа углерода
Подгруппа кремния
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какого цвета свинец?
Темно-серебристый
Темно-серый
Серый
Серебристый
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
На свойства какого элемента похожи свойства флеровия?
Олово
Углерод
Свинец
Германий
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Кто относится к металлоидам?
Олово
Германий
Углерод
Свинец
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