Повторение металлов (27 вопросов)

Повторение металлов (27 вопросов)

9th Grade

27 Qs

quiz-placeholder

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Повторение металлов (27 вопросов)

Повторение металлов (27 вопросов)

Assessment

Quiz

Chemistry

9th Grade

Hard

Created by

Динара Ахметова

Used 1+ times

FREE Resource

27 questions

Show all answers

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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