Повторение металлов (27 вопросов)
Authored by Динара Ахметова
Chemistry
9th Grade
Used 1+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Li + O2 =
= Li2O
нет р - ции
=Li2O2
=LiO2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na + O2 =
= Na2O2
= NaO3
= Na2O
нет р - ции
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na2O2 + Na =
= Na2O
Na3O2
нет р - ции
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Li + Cl2 =
= LiCl
нет р - ции
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Li + N2 =
Li3N
нет р - ции
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Li + H2 =
= LiH
нет реакции
= LiH2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K + S =
= K2S
нет р - ции
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