Тест "6 группа ПСХЭ "Кислород.Сера".

Quiz
•
Chemistry
•
University
•
Easy
Татьяна Шипилова
Used 16+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В VI группу главную подгруппу входят элементы:
Кислород, сера, хром, селен, молибден, теллур, вольфрам, полоний
Кислород, сера, селен, теллур, полоний
Хром, молибден, вольфрам
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Строение внешнего энергоуровня атома кислорода:
3S23p4
4S24p4
2S22p4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формула серной кислоты:
HCl
H2SO4
H2SO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Диссоциация сульфита натрия:
H2S = 2H+ + S2-
Na2SO3 = 2 Na+ + SO3 2-
H2SO3 = 2H+ + SO3 2-
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Тип химической связи в молекуле сероводорода:
Ковалентная неполярная
Ковалентная полярная
Ионная
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формула гидросульфата калия:
Na2SO3
Na2SO4
КHSO4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Количество энергоуровней в атоме серы:
Четыре
Два
Три
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